{"title":"Yamaha YFZ450 Parts","description":"\u003c!-- p4m-bills-inspired-collection-v1 --\u003e\u003cp\u003eShop motorcycle parts and accessories compatible with Yamaha YFZ450 models for supported years 2004-2009, 2012-2015. Use the product fitment details and available filters to confirm the correct part for your exact year and trim.\u003c\/p\u003e\u003cp\u003eNeed help confirming compatibility? Contact Parts4Motorcycles with your motorcycle year, make, model, and the product part number before ordering.\u003c\/p\u003e","products":[{"product_id":"big-gun-04-09-12-13-yamaha-yfz-450-evo-r-series-full-system-exhaust","title":"09-24603 Big Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Full System Exhaust","description":"\u003cp\u003eBig Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Full System Exhaust is a motorcycle exhaust component for Yamaha models listed in the title, built for riders who want a catalog-matched replacement or upgrade.\u003c\/p\u003e\n\u003cp\u003eThe EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock. Sleek muffler design allows for maximum clearance Removable screen-type spark arrestor included Hard anodized oval shaped aluminum muffler Red powder coated stainless steel end tip TIG welded reinforced muffler bracket(s) 1 Year Limited Manufacturer's Warranty Lighter than stock exhaust system Huge horsepower and torque gains 304 stainless steel mid pipe Handmade in the USA\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Big Gun\u003c\/li\u003e\n\u003cli\u003eProduct number: 09-24603, big09-24603\u003c\/li\u003e\n\u003cli\u003eCategory: motorcycle exhaust component\u003c\/li\u003e\n\u003cli\u003eSleek muffler design allows for maximum clearance\u003c\/li\u003e\n\u003cli\u003eRemovable screen-type spark arrestor included\u003c\/li\u003e\n\u003cli\u003eHard anodized oval shaped aluminum muffler\u003c\/li\u003e\n\u003cli\u003eRed powder coated stainless steel end tip\u003c\/li\u003e\n\u003cli\u003eTIG welded reinforced muffler bracket(s)\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Manufacturer's Warranty\u003c\/li\u003e\n\u003cli\u003eLighter than stock exhaust system\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 09-24603\u003c\/li\u003e\n\u003cli\u003eUnit: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the SKU, selected variant, and vehicle fitment before ordering.\u003c\/p\u003e","brand":"Big Gun","offers":[{"title":"Default Title","offer_id":42738253070423,"sku":"09-24603","price":687.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/a27df961c88fcda5b566db2609315616_879822bd-b7f4-4dd8-9818-2519cc3b055d.png?v=1777568550"},{"product_id":"fmf-racing-yamaha-yz-wr450f-03-06-yfz450-04-09-12-15-ss-powerbomb-header","title":"FMF Racing Yamaha WR450F \/ YZ450F 2003-2006; Yamaha YFZ450 2004-2009, 2012-2015 PowerBomb 044033","description":"\u003cp\u003ePowerBomb Header\u003c\/p\u003e \u003ch3\u003eProduct Details\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eFMF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eFMF044033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e044033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuggested Retail\u003c\/th\u003e\n\u003ctd\u003e$249.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003ctd\u003eEACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUtilize FMF's patented module precisely located at the initial stage of the header\u003c\/li\u003e\n\u003cli\u003ePosition \"Bomb\" increases performance; horsepower is increased as much as 10%\u003c\/li\u003e\n\u003cli\u003eAct as \"pre-muffler\" helping to lower the decibel output\u003c\/li\u003e\n\u003cli\u003eThe expansion and contraction of exhaust sonics through the system causes increased flow\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003eHEADER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHEAD PIPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003ePOWERBOMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\/Finish\u003c\/th\u003e\n\u003ctd\u003eSTAINLESS STEEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSTAINLESS STEEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003ctd\u003eEACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRiding Style\u003c\/th\u003e\n\u003ctd\u003eADVENTURE TOURING \/ DUAL-SPORT \/ OFF-ROAD \/ ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e \u003ch3\u003ePackage Info\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e15.55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e12.55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e7.87 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e \u003ch3\u003ePart Codes\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eHarmonized\u003c\/th\u003e\n\u003ctd\u003eEU - 87141040000 US - 8714.10.0050 SCHEDULE B - 8714.10.0090\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e \u003ch3\u003eCatalog References\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e26 PU OFFROAD \/ Page 17\u003c\/li\u003e\u003c\/ul\u003e \u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2009, 2012-2015\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYFZ450\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR450F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450F\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch3\u003ePart Notices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWARNING: |\u003c\/li\u003e\n\u003cli\u003eWARNING: Cancer and Reproductive Harm - www.P65\u003c\/li\u003e\n\u003cli\u003eWarnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFitment Disclosure\u003c\/h3\u003e\u003cp\u003eand\u003c\/p\u003e \u003ch3\u003eGeneral Safety Warning\u003c\/h3\u003e\u003cp\u003ePOSITION NOTES 2004-2009, 2012-2015 Yamaha YFZ450 - - 2004-2006 Yamaha WR450F - - 2004-2006 Yamaha YZ450F - - Fitment Disclosure This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and\/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided. General Safety Warning Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, LeMans Corporation accepts no liability for loss or damage resulting from errors or omissions.\u003c\/p\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":42738268340311,"sku":"044033","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/bc7ececf3d015b47e6046d697d3e69c2_4f53711e-c047-4184-ade1-476ba0a72b57.jpg?v=1777569390"},{"product_id":"fmf-racing-yamaha-yfz450-04-09-12-15-q4-s-a-muffler","title":"FMF Racing Yamaha YFZ450 2004-2009, 2012-2015 Q4 044210","description":"\u003cp\u003eFMF Racing Yamaha YFZ450 04-09\/12-15 Q4 S\/A Muffler is a motorcycle exhaust component for Yamaha models listed in the title, built for riders who want a catalog-matched replacement or upgrade.\u003c\/p\u003e\n\u003cp\u003eA 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by positioning the \"Bomb\" at this key point, the expansion and contraction of exhaust sonics through the system resulting in a flow increase of nearly 10%. The surface of the perforated core lets the sound exit into the absorbing material (steel wool packing) and then allows the air to expand, cool and ramp back up at higher air pressures (RPMs). The Power Bomb is a \"pre-muffler\" of sorts, which helps to lower the bike's sound output because it provides more sound-absorbing surface area to allow the exhaust gases to become absorbed. Fitment: Yamaha YFZ450 Base 2004 Yamaha YFZ450 Base 2005 Yamaha YFZ450 Base 2006 Yamaha YFZ450 Base 2007 Yamaha YFZ450 Base 2008 Yamaha YFZ450 Base 2009 Yamaha YFZ450 Base 2012 Yamaha YFZ450 Base 2013 Yamaha YFZ450 Base\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: FMF\u003c\/li\u003e\n\u003cli\u003eProduct number: 044210, 18310358, fmf044210\u003c\/li\u003e\n\u003cli\u003eCategory: motorcycle exhaust component\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 044210\u003c\/li\u003e\n\u003cli\u003eUnit: 1\u003c\/li\u003e\n\u003cli\u003eEPA: Compliant\u003c\/li\u003e\n\u003cli\u003eCategory: Exhaust, Mufflers \u0026amp; Tips\u003c\/li\u003e\n\u003cli\u003eSubcategory: Muffler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the SKU, selected variant, and vehicle fitment before ordering.\u003c\/p\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":42738278826071,"sku":"044210","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/178c55cabfd458bde7afdb6f89cebd0c_67e5de5e-1f48-4e55-8dd8-7cc84fba3008.jpg?v=1777569835"},{"product_id":"fmf-racing-yamaha-yfz450-04-09-12-15-powercore-4-muffler","title":"FMF Racing Yamaha YFZ450 2004-2009, 2012-2015 PowerCore 4 044224","description":"\u003cp\u003eFMF Racing Yamaha YFZ450 04-09\/ 12-15 Powercore 4 Muffler is a motorcycle exhaust component for Yamaha models listed in the title, built for riders who want a catalog-matched replacement or upgrade.\u003c\/p\u003e\n\u003cp\u003eThe PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band. Fitment: Yamaha YFZ450 Base 2004 Yamaha YFZ450 Base 2005 Yamaha YFZ450 Base 2006 Yamaha YFZ450 Base 2007 Yamaha YFZ450 Base 2008 Yamaha YFZ450 Base 2009 Yamaha YFZ450 Base 2012 Yamaha YFZ450 Base 2013 Yamaha YFZ450 Base 2014 Yamaha YFZ450 Base 2015\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: FMF\u003c\/li\u003e\n\u003cli\u003eProduct number: 044224, 18310365, fmf044224\u003c\/li\u003e\n\u003cli\u003eCategory: motorcycle exhaust component\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 044224\u003c\/li\u003e\n\u003cli\u003eUnit: 1\u003c\/li\u003e\n\u003cli\u003eEPA: Compliant\u003c\/li\u003e\n\u003cli\u003eCategory: Exhaust, Mufflers \u0026amp; Tips\u003c\/li\u003e\n\u003cli\u003eSubcategory: Muffler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the SKU, selected variant, and vehicle fitment before ordering.\u003c\/p\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":42738289541207,"sku":"044224","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/fb4c21d5c92b263c458b4943d1e268f4_d39b2b5d-732a-4497-b4a5-58def6581776.jpg?v=1777570226"},{"product_id":"big-gun-04-09-12-13-yamaha-yfz-450-evo-r-series-slip-on-exhaust","title":"09-24602 Big Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Slip On Exhaust","description":"\u003cp\u003eBig Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Slip On Exhaust is a motorcycle exhaust component for Yamaha models listed in the title, built for riders who want a catalog-matched replacement or upgrade.\u003c\/p\u003e\n\u003cp\u003eThe EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock. Sleek muffler design allows for maximum clearance Removable screen-type spark arrestor included Hard anodized oval shaped aluminum muffler Red powder coated stainless steel end tip TIG welded reinforced muffler bracket(s) 1 Year Limited Manufacturer's Warranty Lighter than stock exhaust system Huge horsepower and torque gains 304 stainless steel mid pipe Handmade in the USA\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Big Gun\u003c\/li\u003e\n\u003cli\u003eProduct number: 09-24602, big09-24602\u003c\/li\u003e\n\u003cli\u003eCategory: motorcycle exhaust component\u003c\/li\u003e\n\u003cli\u003eSleek muffler design allows for maximum clearance\u003c\/li\u003e\n\u003cli\u003eRemovable screen-type spark arrestor included\u003c\/li\u003e\n\u003cli\u003eHard anodized oval shaped aluminum muffler\u003c\/li\u003e\n\u003cli\u003eRed powder coated stainless steel end tip\u003c\/li\u003e\n\u003cli\u003eTIG welded reinforced muffler bracket(s)\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Manufacturer's Warranty\u003c\/li\u003e\n\u003cli\u003eLighter than stock exhaust system\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 09-24602\u003c\/li\u003e\n\u003cli\u003eUnit: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the SKU, selected variant, and vehicle fitment before ordering.\u003c\/p\u003e","brand":"Big Gun","offers":[{"title":"Default Title","offer_id":42738381324375,"sku":"09-24602","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/1ab4516a4821c6b3bae8d9726dfcd59f.png?v=1777573569"},{"product_id":"big-gun-04-09-12-13-yamaha-yfz-450-evo-r-series-head-pipe","title":"09-24601 Big Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Head Pipe","description":"\u003cp\u003eBig Gun 04-09\/12-13 Yamaha YFZ 450 EVO R Series Head Pipe is a motorcycle exhaust component for Yamaha models listed in the title, built for riders who want a catalog-matched replacement or upgrade.\u003c\/p\u003e\n\u003cp\u003eThe EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock. Precision-bent TIG welded 304 stainless steel head pipe 1 Year Limited Manufacturer's Warranty Increased horsepower and torque gains Larger diameter than stock head pipe Lighter than stock head pipe Handmade in the USA\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Big Gun\u003c\/li\u003e\n\u003cli\u003eProduct number: 09-24601, big09-24601\u003c\/li\u003e\n\u003cli\u003eCategory: motorcycle exhaust component\u003c\/li\u003e\n\u003cli\u003ePrecision-bent TIG welded 304 stainless steel head pipe\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Manufacturer's Warranty\u003c\/li\u003e\n\u003cli\u003eIncreased horsepower and torque gains\u003c\/li\u003e\n\u003cli\u003eLarger diameter than stock head pipe\u003c\/li\u003e\n\u003cli\u003eLighter than stock head pipe\u003c\/li\u003e\n\u003cli\u003eHandmade in the USA\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 09-24601\u003c\/li\u003e\n\u003cli\u003eUnit: 1\u003c\/li\u003e\n\u003cli\u003eEPA: Testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the SKU, selected variant, and vehicle fitment before ordering.\u003c\/p\u003e","brand":"Big Gun","offers":[{"title":"Default Title","offer_id":42738438930519,"sku":"09-24601","price":278.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/d7147336c825dd91ef85601155673dc9.png?v=1777576111"},{"product_id":"hot-cams-camshaft-exhaust-stage-1","title":"Hot Cams Camshaft Exhaust Stage 1","description":"\u003cp\u003eCamshaft Exhaust Stage 1\u003c\/p\u003e \u003ch3\u003eProduct Details\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHOT CAMS\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStage 1 is designed for low end torque\u003c\/li\u003e\n\u003cli\u003eAdds a 5%-10% power gain\u003c\/li\u003e\n\u003cli\u003eDesigned and dyno proven in the USA\u003c\/li\u003e\n\u003cli\u003eManufactured by utilizing state of the art valvetrain software\u003c\/li\u003e\n\u003cli\u003eCNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile\u003c\/li\u003e\n\u003cli\u003eNotes\u003c\/li\u003e\n\u003cli\u003eEngineered to be drop-in cams, that use stock valve springs (unless otherwise noted).\u003c\/li\u003e\n\u003cli\u003eSelect cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end.\u003c\/li\u003e\n\u003cli\u003eFor dual cam engine.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eVideos\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.youtube.com\/embed\/aUVNmV-zojg?rel=0\u0026amp;amp;showinfo=0\u0026amp;amp;enablejsapi=1\" target=\"_blank\" rel=\"noopener\"\u003eHot Cams - Design Theory Stage 1, 2, 3 Camshafts\u003c\/a\u003e\u003c\/p\u003e\u003cdiv style=\"aspect-ratio:16\/9;max-width:760px;margin:0 0 1rem;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/aUVNmV-zojg\" title=\"Hot Cams - Design Theory Stage 1, 2, 3 Camshafts\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen style=\"width:100%;height:100%;border:0;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e \u003ch3\u003eCatalog References\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e26 PU OFFROAD \/ Page 1277\u003c\/li\u003e\u003c\/ul\u003e \u003ch3\u003ePart Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncreases bottom end and mid range power.\u003c\/li\u003e\n\u003cli\u003eImproved throttle response.\u003c\/li\u003e\n\u003cli\u003eIncludes auto-decompressor mechanism.\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Lash: 0.200 mm.\u003c\/li\u003e\n\u003cli\u003eEngineered to be drop-in cams, that use stock valve springs (unless otherwise noted).\u003c\/li\u003e\n\u003cli\u003eSelect cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end.\u003c\/li\u003e\n\u003cli\u003eFor dual cam engine.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePart Notices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart has notes\u003c\/li\u003e\n\u003cli\u003eWARNING: |\u003c\/li\u003e\n\u003cli\u003eWARNING: Cancer and Reproductive Harm - www.P65\u003c\/li\u003e\n\u003cli\u003eWarnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOT CAMS","offers":[{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Arctic Cat | Kawasaki | Suzuki","offer_id":43990986817623,"sku":"09250696","price":335.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Kawasaki","offer_id":43990986850391,"sku":"09250554","price":289.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Kawasaki | Suzuki","offer_id":43990986883159,"sku":"09250051","price":272.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Polaris","offer_id":43990986915927,"sku":"09251246","price":283.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Suzuki","offer_id":43990986948695,"sku":"09250138","price":335.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Suzuki 09250867","offer_id":43990986981463,"sku":"09250867","price":297.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Suzuki 09251191","offer_id":43990987014231,"sku":"09251191","price":289.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Suzuki 09251195","offer_id":43990987046999,"sku":"09251195","price":289.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha","offer_id":43990987079767,"sku":"09250032","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09250033","offer_id":43990987112535,"sku":"09250033","price":296.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09250035","offer_id":43990987145303,"sku":"09250035","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09250062","offer_id":43990987178071,"sku":"09250062","price":310.95,"currency_code":"USD","in_stock":false},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09250879","offer_id":43990987210839,"sku":"09250879","price":321.95,"currency_code":"USD","in_stock":true},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09250883","offer_id":43990987243607,"sku":"09250883","price":161.95,"currency_code":"USD","in_stock":false},{"title":"Camshaft \/ Exhaust \/ Stage 1 \/ Yamaha 09251008","offer_id":43990987276375,"sku":"09251008","price":297.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/65A6593F-F978-4FE4-BFEE-8ACEFCDBDF79.png?v=1782725851"},{"product_id":"yoshimura-yfz450-04-09-rs-2-stainless-full-exhaust-w-aluminum-muffler","title":"Yoshimura YFZ450 04-09 RS-2 Stainless Full Exhaust, w\/ Aluminum Muffler","description":"\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2004-2009 Yamaha YFZ450\u003c\/p\u003e\u003cp\u003eYoshimura YFZ450 04-09 RS-2 Stainless Full Exhaust, w\/ Aluminum Muffler is a full exhaust system built for 2004-2009 Yamaha YFZ450.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS-2 series design.\u003c\/li\u003e\n\u003cli\u003eStainless and Aluminum construction details from the application title.\u003c\/li\u003e\n\u003cli\u003eFull-system exhaust configuration.\u003c\/li\u003e\n\u003cli\u003eDesigned for 2004-2009 Yamaha YFZ450.\u003c\/li\u003e\n\u003cli\u003eSpark arrestor information should be reviewed before riding off-road.\u003c\/li\u003e\n\u003cli\u003eYoshimura part number 2375513.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2375513.\u003c\/li\u003e\n\u003cli\u003eFitment: 2004-2009 Yamaha YFZ450.\u003c\/li\u003e\n\u003cli\u003eReview local sound and emissions requirements before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm your motorcycle year, make, model, and local emissions requirements before ordering.\u003c\/p\u003e","brand":"Yoshimura","offers":[{"title":"Default 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2006-2008 Kawasaki KX450F and 5 more.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS-2 series design.\u003c\/li\u003e\n\u003cli\u003eDesigned for 2007-2008 Honda CRF450R, 2005-2014 Honda CRF450X, 2008-2014 Kawasaki KFX450R, 2009-2020 Kawasaki KLX250S Sf, 2021-2026 Kawasaki KLX300R, 2021-2026 Kawasaki KLX300S Sm, 2008-2009 Kawasaki KLX450, and 2006-2008 Kawasaki KX450F and 5 more.\u003c\/li\u003e\n\u003cli\u003eSpark arrestor information should be reviewed before riding off-road.\u003c\/li\u003e\n\u003cli\u003eYoshimura part number INS-07-K.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: INS-07-K.\u003c\/li\u003e\n\u003cli\u003eFitment: 2007-2008 Honda CRF450R, 2005-2014 Honda CRF450X, 2008-2014 Kawasaki KFX450R, 2009-2020 Kawasaki KLX250S Sf, 2021-2026 Kawasaki KLX300R, 2021-2026 Kawasaki KLX300S Sm, 2008-2009 Kawasaki KLX450, and 2006-2008 Kawasaki KX450F and 5 more.\u003c\/li\u003e\n\u003cli\u003eReview local sound and emissions requirements before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm your motorcycle year, make, model, and local emissions requirements before ordering.\u003c\/p\u003e","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":44038954418263,"sku":"961-9100","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/INS-07-K_gray.jpg?v=1784229830"}],"url":"https:\/\/parts4motorcycles.com\/collections\/yamaha-yfz450-parts.oembed","provider":"Parts4Motorcycles","version":"1.0","type":"link"}