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Use a screw driver and install one end of the clip between insert and silencer. If the glowing persists after this break in period, it is recommended to check your jetting as it is possible your carburetor is too lean. Some KTMs slip-ons do not allow for an additional header to be added. Location: Research Triangle, NC. Its this attitude where you respect other uses that makes a difference not whether or not my pipe reads at 94 db as opposed to 98db. #2. For the most part though, all of our pipes will work with a modified motor. Don doesnt put in countless hours of R&D time and lost sleep into a product to not have it perform like the way he feels it should. The spark arrestor sits just inside the end of the muffler tailpipe and is attached with Allen screws. WHat R-factor works best or so forth. As it comes out work clockwise (or rotate spring ring counter clockwise). You will see the majority of your power increases on the low to mid range as well as broadening out the mid to top end over stock. Rhodester. http://www.fmfracing.com/Content/Instructions/000988.pdf, I realized the clip is on the wrong side.here is a quick write up on how I put in the spark arrestor, (disclaimer: my spark arrestor is an older design, but I believe the newer designs should work very close to the same way). Since titanium is a higher grade metal, these headers are priced higher compared to our stainless steel versions. This is a common question we get here at FMF Racing. Here is how I added FMF spark arresort to my 950 Akrapovic pipes. You are viewing a combination of machine-specific and universal parts. We do howeverhave many distributors across the world, as well as online mail order companies that ship overseas. For many gardeners, it starts with tomatoes. I got it cleaned out pretty good with a wire brush and aerosol cleaner as suggested. Good friend of mine bought an 04 YZ250, and one of the springs broke on an afternoon ride. Starting Seeds with Cactus Mix: Challenges and Tips for Optimal Results, Using cactus mix for seed starting is an interesting idea, but it has its own set of challenges. If you're really looking for that factory silencer,there's our Titanium 2 silencer. The closer they are to the cylinder, the bigger it has an effect on how the pipe makes the power. On my TCII, I drilled out the rivets and then tacked small (no longer remember the size, #10 maybe) nuts to the SA and then just reassembled with the same type of allen head bolts that hold the core in. I lost the spark arrestor in my 2-1 setup and fmf is unhelpful figuring out which I need. 99. There is a smallcircumferentialrib about 1" down from the tip of the muffler, the rib is maybe 1/8" smaller diameter that the rest of the muffler inner pipe. A 250cc motor will only flow so much exhaust. They may have tested their motor combinations with a specific pipe, which would give you the same type of gains that they saw. Only 4 left in stock - order soon. By continuing to browse our site you agree to our use of data and cookies. Tweet. The Q-Stealth is living proof FMF is the only exhaust company committed to bringing new technology to the 2-stroke enthusiast. Shop FMF Inserts & Spark Arrestor at Dennis Kirk. Nothing short of the utilization of plastic . Also with online mail order companies check which ones offer international freight. Don't touch the part that has the turbine in it. Perfect application for adapting a performance spark arrestor to older bikes Comes with a kit of hardware including a mounting bracket, spacers, shaped stinger tube, . Quiet on the trail as well as on the sound meter. Periodically check the spark arrestor screen for obstructions. Because it's smaller you'll see even more weight savings and a louder sound level. On a 2-stroke, the pipe has the biggest effect on what type of power the engine makes and when, the silencer is secondary to that. We recommend you call one of our customer service representatives at 310-631-4363 before you make any purchases to verify the fitment on your machine. Bombsatb Adventurer. FMF 40670; P-Core 4 Hex S/A Insert Made by FMF. The Universal is also perfect for the older vintage machines in need of a legal spark arrestor. 800-969-7501. It seems to be some kind of press fit design. Using a Powercore or Powercore 2 silencer will give your bike increased throttle response, a lighter and higher quality silencer with that factory look and sound. Get Ready for a New Season of Gardening -Choose from Tomatoes, Peaches, Corn, Zinnias & More! Paul Ondas was FMF's vendor for the WORCS series and he cut the spark arrestor screen off the core and put the core back in my bike.. $35.99 Part #: 436390 Mfg Part #: 040671. Availability In Stock: Ships in 3-5 business days. Approximately 99db stock or about 94db with optional Quiet Insert installed. Removing the FMF Q2 spark arrestor from an FMF muffler is not difficult and can be done in just a few minutes with an Allen wrench. Order . Shine a light down the end of the muffler and you will see there is a round spiral clip that is in there holding the insert in, just use a screwdriver and work the clip around until pops out then use some pliers and give the insert a yank and it will pop out. Here's what you need to know about the project. The FMF Q2 spark arrestor model is designed similarly to the Q4 model and is attached in the same manner. Weve been around long enough, that you can trust that any time you install an FMF exhaust product, you will definitely FEEL THE POWER . The MegaBomb also works great in tight woods and technical single track trails, like most GNCC races. This year we've added titanium headers to the mix. I've been looking all over the internet trying to figure out how the hell to install or remove this insert, its unlike by old PC spark arrestor. I may be old and slow but I'm still riding! To . I was maintenance the bike . It seems to be some kind of press fit design. Yellow Pages Directory of Spark Arrestor, Spark Arrestor manufacturers, Traders, and Spark Arrestor, Spark Arrestor Suppliers & Dealers in Kochi, India. Don't be fooled by larger diameter headers increasing power everywhere. Remove the FMF Q2 spark arrestor from the muffler and discard the part. Heard great things about the FMF slip on. The Powercore 4 spark arrestor muffler. This video will teach you how to properly inset a spark arrestor into your existing FMF exhaust system. One it acts like a pre-muffler to knock down the sound level a bit and two increases power by increasing the rate in which the header can flow. Jun 22, 2015 Oddometer: 428 Location: Jackson , CA. by kdxinmt 05:37 pm Jul 11 2010, Post Sign up to receive the latest news and deals from FMF Racing. $269.99 $ 269. Does fmf sell repack kits? . Make sure Spark Arrestor doesn't come out. Prices are subject to change without notice. They help prevent fires. As for the spark arrestor: Some riding areas have a ranger kiosk at the entrance where they check all the bikes coming in. Spark arrestors are a good thing. We Ship Today! you just some 2 stroke packing(fmf sells it.$10), some masking tape, and some high temp silicone sealant. Sign in or create an account to get RM cash on orders and open more site features. This expansion and contraction actually speeds up the exhaust through the header. So I'm turning to you guys to help me and the next "Kook" out on how to install and remove the SA. Shop official FMF Racing dirt bike & ATV mufflers and exhaust parts, exclusive apparel, t-shirts, hats, goggles, and sunglasses here. 2012 KTM 350 EXC-F. 79 97. I haven't heard about this feature with the newer bikes like my GSA. Installed on Kawasaki kx100 for my daughter and she loved it. You cannot add a spark arrestor screen to any existing 2-stroke silencer. DavidAlejandro7. Most manufacturers stamp the muffler because that is the convenient spot. Also we have our"Q" silencer which takes our Turbinecore 2 to the next level of being sound friendly. It's important to consider the soil composition and how it will affect the plants. Fitment. Removing the spark arrestor may have an effect on jetting. FREE SHIPPING ON ORDERS OVER $75 (Continental USA Only). This is a standard break in period that normally takes about 20 to 40 minutes. FMF Factory-4.1 RCT Anodized Titanium Silencer with Carbon End Cap $517.99 . More packing volume-longer time between repacks. 1. This spark arrestor comes with a kit of hardware including a mounting bracket, spacers, stinger tube, and stainless steel mounting strap that paves the way for the garage mechanic to fit the unit onto their machine. FACTORY 4.1 RCT 94db W/SPARK ARRESTOR INSERT 040639, 2016 KTM FACTORY 4.1 RCT QUIET INSERT 1-1/2 SPARK ARRESTOR 040678, HEX Q4/F4.1 RCT QUIET CORE S/A INSERT 040688, ULTRA QUIET F4.1 RCT QUIET CORE S/A INSERT 040689, YAM YZ250F'14-18/450F'14-17 CARBON HEAT SHIELDS-SET 040674, YAM YZ250F'19-22/WR250F'20/YZ250FX'20-22/YZ450F'18-22/WR450F'19-20/YZ450FX'19 LFT CRBN HEAT SHIELD 040684, SHORT STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040196, MED. When you buy through links on our site, we may earn an affiliate commission.Copyright ThumperTalk, Inc. - All rights reserved.ThumperTalk is a registered trademark. STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040197, LONG STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040198, FREE SHIPPING ON ORDERS OVER $75 (Continental USA Only). With thicker 18g steel construction, it will take the punishment you can throw at it. Free shipping on many items | Browse your favorite brands | affordable prices. Remove the spring ring from the spark arrestor. We offer this pipe for 80cc and 125cc's only and are recommended for higher skilled riders, as the power can be a little pipey. Or fastest delivery Feb 16 - 21 . You are viewing a combination of machine-specific and universal parts. 21-08-2012, 11:49 AM. FMF Factory 4.1 RCT Install/Remove Spark Arrestor Insert, I've been looking all over the internet trying to figure out how the hell to install or remove this insert, its unlike by old PC spark arrestor. exhaust comes with a removable USFS-approved spark arrester. There is nothing there to clean that can not be done with and aerosol type solvent of some type. User Tip: If you're unsure of your vehicle type, you may skip the machine type selection box. "I know I was born. Shop for Exhaust, like FMF Factory 4.1 RCT Spark Arrestor Insert at Rocky Mountain ATV/MC. Check the in the "Search by Bike" to see what is available for your machine. $44.99 . When the spark arrestor screens are not required such as at the MX track simply remove two machine screws on each end cap and take out the screens, it's as simple as that. Hi all, I have a 2014 wr250r with a FMF q4 slip on exhaust and a mega bomb head pipe with all programmer and tuned. Purchased this kit because it had o rings as well as the springs. Is it just for a different exhaust note? It looks like a flat split key-ring. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. tight fit (yeah, I know."that's what she said"), I'm afraid I will not be able to get it out. Packing does go bad and will in turn make your machine louder over time. Sparks can form from the engine's exhaust and settle far away from where you are working, sparking a fire. No screen, so what's to clean? 21 products. Why does FMF offer so many different types of exhaust systems? Spark arrestor for the Factory 4.1 RCT Silencers. 2023 | Rocky Mountain ATV/MC. Can I add a Spark Arrestor to my existing 2-Stroke silencer? The turbine core is a mechanical type S/A not a screen type. Contact us: 800-969-7501; As low as 0% APR for 12 months with; Dennis Kirk Inc. Enter keyword or part # Login/Register. We do check to make sure that the stock OEM silencer will fit up to our pipes. All rights reserved. (800) 336-54377am-7pm Monday - Friday, 8am-4pm Saturday MT. This FMF spark arrestor fits several major FMF exhausts, including the Titanium Powercore, the PowerCore 4 and the Q4. The racer-borne, rider-run company knows what it takes to make your bike fly, and their exhaust systems and products are made from the highest-quality parts with an intense attention to detail, incredible level of craftsmanship, and high standard of performance. Screen arrestors come in different ratings depending on how . Inserting and removing the spark arrestor insert from any FMF muffler Wasn't about to drop $650 for a slip on though.. Kind of ridiculous deal FMF made with KTM to only sell through . Work around until the whole clip pops in, and is secure between the back of the SA and lip on your silencer. Log in or Join. Serious question as I have the same fmf on my 525. (Arrestor pretty lose fit in endcap) Removable spark arrestor included. Nov 19, 2021. Home Forums Home > Bikes > Orange Crush (KTM) > Dakar champion (950/990) > Dear MXA, I never noticed that there was a wire screen inside the muffler on my KTM 350SXF until I looked into it with a . It needs a stamp because the drop in IS the spark arrestor, and the NFS requires it. Get it Jan 19 - 25. The Enduro Engineering Spark Arrestor Exhaust End Cap will make your stock silencer a USFS approved spark arrestor silencer. 5-7 oz Orange, mid season). Pipe measurements are pretty precise so even a small dent can change how the pipe works. Give us a call or chat. For the most part, yes. Lets start with the exhaust, full race exhaust systems put out a lot of sound because they're smaller to save weight therefore they don't have a lot of packing material inside to help absorb the sound waves. There is a spark arrestor insert that was included, but the previous owner only ran on tracks and did not ever need or install the spark arrestor insert. Also when a test is being performed, make sure you've got the transmission in neutral, with the clutch pulled in, this will also keep some of the noise down. Free, easy-to-get money that youcan spend on future orders. Also make sure all your nuts and bolts are tight so they don't rattle. ok, sometimes it does not pay to go cheap. For 2-Strokes and 4-Strokes High performance silencers are made with performance and light weight as the prime objectives so one of the trade offs is having to maintain the silencing media or packing from time to time. Eg: If around houses on transport sections for example not to be a d#@ckhead and ride like its the last 100m of the race of your life or like on my last ride we came across some horse riders and all switched off bikes and rolled past the horse riders till at a respectable distance. However some systems can benefit from jetting changes in fact with some two strokes it may be required to prevent engine damage. a rubber mallet id a must as well for breaking loose the old silicone. MFR. (c) A spark arrester is a device constructed of nonflammable materials specifically for the purpose of removing and retaining carbon and other flammable particles over 0.0232 of an inch in size from the exhaust flow of an internal combustion engine or which is qualified and rated by the United States Forest Service. Log in or register to post comments. The FMF site had a quick blurb on removing the SA/Quiet insert on their "repacking video", but they cut from that scene after mentioning removal (I'm assuming because there are several different models which all have different SA designs). 99. This also has a Forestry Approved Spark Arrestor. Why is my pipe louder now than when I first purchased it. If sound is a concern make sure you have the appropriate muffler installed on your machine. Surely there would be no power difference? Power, performance, and personality a new dirt bike exhaust can give you that and more, especially if its from FMF. It's easiest to create a Word docume, Growing Tom Wagner's Varieties of Tomatoes: A Gardener's Guide With Tips & Advice, Tom Wagner is a renowned horticulturist who has created several varieties of tomatoes, including the popular "Fort Vancouver Yellow Pear", "Pennsylvania Catchfly", "Santa Anna" and "Sunspot". Proudly made in USA. Use small flat head to pry one end of the spring ring out. With the titanium stinger, front cap and cone end cap, you'll shave off tons of weight. These are modeled identical to the titanium headers and use the same CNC benders to insure proper fit every time. On a screen-style spark arrestor, the mesh creates many tiny holes which the exhaust needs to flow through. The Powercore 4 spark arrestor muffler. This will not work on thePowerbomb header as the diameter is tolarge to cover the complete header. To give our customers the best shopping experience, our website uses cookies. OK, I will jump in. Remove ads, support ADV. Get it Fri, Oct 7 - Thu, Oct 13. 04 YZ250, w/ a pro circuit header. $35.99 Part #: 436389 Mfg Part #: 040670 (1) Hex Q4 Quiet Core Spark Arrestor Insert - 040671 FMF. Please follow instructions for the silicone and allow sufficient time to cure before starting the engine. $179.99 $ 179. A spark arrestor is a metal screen that goes in the tailpipe of your dirt bike and would keep any sparks from flying out the back of the tailpipe and lighting a wildfire. Discussion in 'Dakar champion (950/990)' started by onlybetx, Jul 29, 2019. Use a screw driver and install one end of the clip between SA and silencer. Shine a light down the end of the muffler and you will see there is a round spiral clip that is in there holding the insert in, just use a screwdriver and work the clip around until pops out then use some pliers and give the insert a yank and it will pop out. (800) 336-54377am-7pm Monday - Friday, 8am-4pm Saturday MT. An old Connecticut Ag Experiment. Does FMF Racing offer replacement parts for my muffler or silencer? Approximately 99db stock or about 94db with optional Quiet Insert installed. The quietest one they offer is their 496 slip-on system which is 96 db. Can I run one of your headers with my stock muffler? JavaScript is disabled. 95. Show details. This also has a Forestry Approved Spark Arrestor. The Powercore 4 spark arrestor muffler. Dirt Bike , ATV, UTVs Accessories. It is equipped with a US Forest Service-approved spark arrestor. I repacked my powercore 2 and it was VERY simple. All FMF 4-Stroke slip on's come with the Spark Arrestor Sound Insert included . This pipe will shift and increase the power band so that it comes on sooner, pulls harder through the mid and smoothes out the high RPM surge. Using the exclusive "Turbine Dampening System" makes it a U.S. Forestry approved silencer. When it comes to . The Ukrainian Tribute Growout is a great opportunity for tomato lovers to get their hands on some unique and delicious varieties. All FMF pipes come apart for repacking. I would recommend buying another core so that you can have one with the spark arrestor screen when needed and one with the screen cut off for the rest of the time. ON RE-ENTRY. If you get lost and start a fire pray they'll never find you. . $39.47. Bloody noisy dirtbikers! You must have JavaScript enabled for this page to function properly. Exhaust Accessories. joeprunc, !no need to clean out the spark arrestor so dont drill out the rivits..just spray cleaner down it to wash out any excess oil that may be down there. Free delivery for many products! However, when potting the seedlings into Promix, they need less water than before. Extremely loud when it needs to be repacked but that didn't bother us much. Pro Circuit also makes some slip-on type systems for the DR650. 9. This pipe offers a new power band that wasnt available in the past, with its new technologies. Universal Factory 4.1 SL 4-Stroke Silencer by FMF Racing. There are no bolts on the end cap of the muffler to remove or bolt anything. Even carbon build-up over time will effect how it works. by Mr. Wibbens 06:25 pm Jul 15 2010, Post This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well . The Powerbomb chamber has two functions. Quiet on the trail as well as on the sound meter. It turns out that pure sand can also be used for seed starting. It's that time of year again when gardeners all over the world are planning what to grow in their gardens. We use data about you for a number of purposes explained in the links below. My FMF didnt affect my jetting or . Find many great new & used options and get the best deals for FMF Racing Powercore 4 Spark Arrestor Slip-On Muffler 44451 at the best online prices at eBay! So why do it? Available as optional Spark Arrester for select Dirt Bike models; Kit Includes: 1 x Spark Arrester Insert; 1 x End-cap . We offer our Hi-Flo and Powerbomb headers either in stainless steel or titanium. I would first ask that question to the person/company that performed the motor work. Join Tomato Lovers & Participate in the Ukrainian Tribute Growout! With four strokes you want to use a high quality media with a High temperature rating. $38.14. You need to be a member in order to leave a comment. Free Shipping on orders over $50. Thanks, I sent a PM, if I don't get a response in the next few days I'll give FMF a call. Nothing better then FMF for power and performance and price. Fatty pipes are designed to give the engine an all around power increase. Highest quality packing for long life. Our stainless steel headers offer you a lower priced header with increased durability compared to our titanium versions, because of the material and its lower costs and MIG and TIG welding. What does each 4-stroke header do: PowerBomb, MegaBomb and Hi-Flo? Put the SA in the silencer, and make sure it goes in all the way. . Check our search by bike engineat the top of your screento help identify what we have available for your machine. NEED HELP? Last but not least to the 2-stroke line, the "Q-Stealth". There are two criterias to look at, performance and features. This FMF shorty silencer is great. You should also label each packet with the variety name, date, and a brief description (e.g. 49 matches. Sponsored. Typically we would recommend every 15 to 20 hours on your machine to repack, but it differs for every level of rider. You are using an out of date browser. If it is really nasty you will need to clean the carbon/spooge out of the holes before you do this. Louder than the Q4. by 01twostrokingfun 05:58 pm Jul 15 2010, Post FMF sells replacement packing for all of our systems. Now my question. And an allen wrench to take out the screws to take it apart. Hi. Just bought a new muffler and was wondering if anyone can confirm that you pull apart the pipe from the bottom end (where there are allen key bolts) and pull the insides out or do you have to drill out rivets at cap to remove end cap? It looks like a flat split key-ring. This way you don't have to worry about something not fitting down the road. We'll take a look and remove the review if it doesn't follow our guidelines. If you are concerned about a possible loss of power due to the stock spark arrestor, don't be the stock 3 baffle muffler and head pipe are the restrictions on a Z400 not the spark arrestor. P-CORE 4 HEX S/A INSERT 040670. . The FMF Q2 spark arrestor model is designed similarly to the Q4 model and is attached in the same manner. Does an FMF exhaust add power? dbw Pro Legend Inaugural Winner POTY - 2013. Learn More, Order Status / Track OrderSign in not required. Shine some light on the subject and you'll see what I am talking about. Sold Out. Save Quote. And an allen wrench to take out the screws to take it apart. USFS approved. One word really, choice. If you are unable to properly jet your machine, contact a local certified technician to look at your carburetor. Mar 17, 2004. Both the Hi-Flo and Powerbomb headers increase power throughout the entire power band. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If I buy your muffler now, can I get the header later and will they fit? FMF Spark Arrestor Insert - 4.1 RCT | 040638. FMF Racing does not ship anything overseas to retail customers. Hope I could help. Hoping someone can pop theirs out and give me a part number. May 23, 2020 #5. spradley wrote: So I hadn't every really thought much about the spark arrestor until yesterday and I decided . There are only two. No power loss. I have a turbinecore 2 spark arrested silencer for my 125, and it leaks oil bad. 2023 ft. RotoMoto, Zach Osborne doesnt like Probation Penalties in Supercross, They Can Rub Me But I Cant Rub Back, Eli Tomac Explains His Line Choices on Oaklands Very Technical 2023 Supercross Track. . Always a good option for a spark arrestor. I bet if all 6 riders had mufflers that met current sound regulations and you suddenly came across non riders or those that don't appreciate what we do in the bush the answer would be the same. The Powercore 4 spark arrestor muffler. Links: WR250R/X FMF Q4 Hex Performance Package V2 Slip-on ('03 - '24) . I like it better than the 2.1 for it's smaller size, Give us a call or chat. We do not necessarily look for the fastest riders as much as we look for whom we feel would be the best representatives for FMF Racing. More performance? approved spark arrested muffler or open up your restrictive Stock Muffler. No need to drill the rivets out and remove the "turbine" spark arrestor unless it needs goo cleaned out of it. Many customers do just the slip on muffler, and re-use the stock header, but you can also add an FMF PowerBomb or MegaBomb header if you so desire. by SteveWR450f 01:49 pm Jul 11 2010, Post Discussion in 'Equipment' started by Bombsatb, Jan 19, 2016. . I dont think so. The three silencers we offer with spark arrestors are the Turbinecore's, Q Series and the Q-Stealth's. FACTORY 4.1 RCT SPARK ARRESTOR INSERT 040638. This item: FMF Racing 40670 Spark Arrestor Insert. cleaning the spark arrestor on FMF Core Turbine II Pipe. In this case we do recommend you consult with your local authorized techinician for jetting specs. Give us a call or chat. Take care! What pipe and silencer do I use if Ive had motor work done? How much power will I gain using FMF products and will I notice a difference? Free, easy-to-get money that youcan spend on future orders. Click hereto view our jetting guides. So I just purchased a 2010 YZ250F and it has aGYTR by FMF Ti RCT Factory 4.1 Muffler. you just have to drill it out with a bit the same size as the head of the rivet. 98 DR650SE 22.5k miles, DG exhaust, weld glob ground, Bajaworx windshield, Shinko 244s, racks/bags, Renthal fat bars, 10w LED lights, LED headlight, hella horns, Mikuni TM 42-6, modded airbox, TwinAir filter, rebuilt shock, gold valve, TopGun spring 7 wt oil, racetec fork springs, 10 wt fluid, Cogent DDC. 6 bikes all going for it is going to be loud irrespective of db reading.This doesn't mean that common sense doesn't prevail in all situations. The reason for this is because all of our 2-Stroke silencers that have spark arrestors, are builtinto the actual core as a "Turbine Dampening System" that is welded to the core and isU.S. Forestry Approved. $39.99 Sold Out Notify Me No Color. Work around until the whole clip pops in, and is secure between the back of the SA and lip on your silencer. On my 450 it goes in the end cap and is held in by a little bolt. FMF developed the Powercore 4 to increase the horsepower and torque throughout the entire power curve. Louder than the Q4. $39.99. FACTORY 4.1 RCT SPARK ARRESTOR INSERT 040638, FACT-4.1 RCT REPLACEMENT SPIRAL RETAINING RING 040677, FMF TITANIUM MEGABOMB HEADER HEAT SHIELD (UNIVERSAL) 040692, YZ250F'19-23/250FX'20-23/450F'18-23/450FX'19-23 TITANIUM KICK SHIELD 040691, FMF TITANIUM HEADER HEAT SHIELD (UNIVERSAL) 040230. Adventure Rider. by Mr. Wibbens 07:51 pm Jul 11 2010, Post FMF STAINLESS HEADER HEAT SHIELD (UNIVERSAL) 040231, UNIVERSAL 2-STROKE S/A STRAP MOUNT 020480, FMF 4-STROKE WASH PLUG WITH STREAMER 011299, FMF 2-STROKE WASH PLUG WITH STREAMER 012875, FMF 2-STROKE WASH PLUG WITH STREAMER 6 PIECE CLIP DISPLAY 012876. 2 When the exhaust enters the chamber, it expands and then cools which causes it to contract. Glad to see that worked out for you! HEX Q4 QUIET CORE S/A INSERT 040671. . This is our quietest silencer offered. For 2-stroke we offer replacement end cap kits which can be found byCLICKING HERE. Perhaps the company "carb guru" chimes-in and put's us "wise". Kawasaki MX & Off-Road Dirt Bikes. Here is a picture of the spark arrestor that was included, the only thing that is not fixed is the largest ring. The need for a spark arrestor probably ranks #1 as the reason why you would upgrade to an aftermarket muffler. This was once called our Torque pipe, but it did not include the thicker steel construction. Pro Circuit Type 296 Spark Arrestor Silencer $159.95 - $169.95 $179.95 - $202.95 You save up to 16%. We have the best prices on dirt bike, atv and motorcycle parts, apparel and accessories and offer excellent customer service. Introducing the newest USFS approved spark arrester specifically designed for the RS-12 muffler. Removal 8. Yes we are talking about the same part. Like I said, I'm not it a hurry to install, just curious and excited with my new toy. This also creates even more power. Think of the SST as a mix between the Fatty, and the Rev pipe with a little help from the rear SST section. Thats my 2 cents worth. Most people don't have to worry about checking to see if . To give our customers the best shopping experience, our website uses cookies. Make sure Spark Arrestor doesn't come out. My owner's manual recommends periodic removal of the round plate on the end of the exhaust and a brushing to clean the spark arrestor of carbon. 1 . It comes fitted with a USFS approved spark arrestor. I couldn't even find any instructions on the FMF site on how to remove or install the SA or quiet inserts that are offered for this bike.