{"title":"Kawasaki KX450F Parts \u0026 Accessories | Motocross Performance Upgrades","description":"\u003cp\u003eUpgrade your Kawasaki KX450F with premium motocross parts and performance accessories. Shop Dynojet Power Commander 6 for advanced fuel mapping and power optimization, plus premium grips including ProTaper Pillow Top twist throttle, Renthal SL MX Full Diamond soft grips, and BBR grips for superior comfort and control. Our selection features performance upgrades, control components, and essential accessories designed specifically for KX450F motocross bikes. Perfect for racers, trail riders, and enthusiasts seeking enhanced performance, improved handling, and maximum control on the track or trails. Explore our growing collection of KX450F parts. Fast shipping on all Kawasaki motocross components.\u003c\/p\u003e","products":[{"product_id":"yoshimura-rs12-full-exhaust-system-ss-al-cf-kx450","title":"Yoshimura RS-12 Full Exhaust System | SS\/AL\/CF | Kawasaki KX450F \u0026 KX450X","description":"\u003cp\u003eThe \u003cstrong\u003eYoshimura RS-12\u003c\/strong\u003e is the next evolution in dirt bike exhaust engineering — over three years in development alongside factory-sponsored athletes and devoted engineers. The result is a system that looks unlike anything else on the market and backs it up with real performance gains, weight reduction, and race-proven durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsymmetrical RS-12 Profile\u003c\/strong\u003e — Maximizes muffler volume to manage sound, add power, and provide extra clearance for tire and brake caliper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatte Carbon Fiber End Cap\u003c\/strong\u003e — Works-look finish with decal inlays and industry-leading detailing; inner cap mounted design improves durability and simplifies servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatent-Pending Precision Taper Fit (PTF) Insert Ring\u003c\/strong\u003e — Makes installing and removing sound inserts and spark arrestors fast and tool-friendly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered Muffler Body Inlet\u003c\/strong\u003e — Pushes the system forward for improved weight centralization without sacrificing performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Joints\u003c\/strong\u003e — Race-grade construction throughout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e — Full system weight 8.5 lbs vs. stock 8.7 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24+ Months of Factory Racing Development\u003c\/strong\u003e — Tested at the highest level of competition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the U.S.A.\u003c\/strong\u003e — Designed, developed, and manufactured domestically by Yoshimura\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 244720S320\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless Steel header \/ Aluminum canister \/ Carbon Fiber end cap (SS\/AL\/CF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Weight:\u003c\/strong\u003e 8.5 lbs (vs. stock 8.7 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 14.75 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Ring:\u003c\/strong\u003e Patent-pending Precision Taper Fit (PTF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Repack kits, optional inserts, and spark arrestors available separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Yoshimura\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2019–2023 Kawasaki KX450F\u003c\/li\u003e\n\u003cli\u003e2021–2023 Kawasaki KX450X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eAlways verify fitment with your model year before purchase. Repack kits, sound inserts, and spark arrestors are sold separately.\u003c\/em\u003e\u003c\/p\u003e","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":43844515954929,"sku":"244720S320","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/93d6-605a4bba19ace.jpg?v=1778977244"},{"product_id":"dynojet-power-commander-6","title":"Dynojet Power Commander 6","description":"\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003eCreated for simple control, letting users quickly select and adjust maps for single cylinders and different gears. Compatible with Autotune, Quick Shifter and POD-300 accessories. Compact size for discreet placement and easy set up. Tune modifications can be made quickly with the addition of new parts.\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003cbr\u003e","brand":"Dynojet","offers":[{"title":"2012-2015 Kawasaki KX450F","offer_id":44109615628529,"sku":"PC6-17038","price":456.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/dynojet-tuning-2012-2015-kawasaki-kx450f-dynojet-power-commander-6-pc6-17038-15628529-32588465602801.jpg?v=1773629991"},{"product_id":"bbr-grips","title":"BBR Grips","description":"\u003cdiv class=\"item-title-lower\" data-mce-fragment=\"1\"\u003eBBR Grips\u003c\/div\u003e\n\u003cdiv class=\"bbr-description\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBBR \"CR\" style grips molded in soft rubber. Packaged with BBR hang card.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"bbr-bullet-points\" data-mce-fragment=\"1\"\u003e\n\u003cul class=\"bbr-ul\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\"CR\" style grips\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSoft rubber\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIncludes wire grooves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePackaged with BBR hanging topper\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFits standard 7\/8\" handlebars and standard width MX throttles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BBR","offers":[{"title":"Default Title","offer_id":44433495294193,"sku":"500-BBR-1001","price":10.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/bbr-grips-default-title-bbr-grips-500-bbr-1001-95294193-33391485649137.webp?v=1773630571"},{"product_id":"protaper-pillow-top-grips-twist-throttle-motocross-mini-bike-grips","title":"ProTaper Pillow Top Grips – Twist Throttle | Motocross \u0026 Mini Bike Grips","description":"\u003cp\u003eProTaper Pillow Top Grips are a favorite on the professional motocross circuit — and for good reason. Covered in small square cushion “pillows,” these grips deliver superior hand support and comfort on every ride. Made from a custom Kraton rubber compound for a super tacky feel and excellent glove traction, the thick profile provides outstanding vibration dampening to fight arm pump and hand fatigue on long rides.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits any standard or oversized handlebars on motorcycles and ATVs with a twist throttle application\u003c\/li\u003e\n\u003cli\u003eAvailable in 8 color combinations to match your build\u003c\/li\u003e\n\u003cli\u003eCustom Kraton rubber compound — super tacky, great glove traction\u003c\/li\u003e\n\u003cli\u003eThick profile for superior vibration dampening\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with a wide range of bikes including Honda CRF, Grom, Monkey, Trail 125, KLX, KTM, and many more.\u003c\/p\u003e","brand":"ProTaper","offers":[{"title":"Black\/Gray\/Red","offer_id":45871471591665,"sku":"PTR024851","price":13.88,"currency_code":"USD","in_stock":true},{"title":"Black\/Gray\/Blue","offer_id":45259161731313,"sku":"PTR024852","price":13.88,"currency_code":"USD","in_stock":true},{"title":"Black\/Grey\/Yellow","offer_id":45941959590129,"sku":"PTR024853","price":13.88,"currency_code":"USD","in_stock":true},{"title":"Black\/Grey\/Green","offer_id":45941964964081,"sku":"PTR024854","price":13.88,"currency_code":"USD","in_stock":false},{"title":"Black\/Gray\/Orange","offer_id":45236678131953,"sku":"PTR024855","price":13.88,"currency_code":"USD","in_stock":false},{"title":"Orange\/Black","offer_id":45903767208177,"sku":"PTR025049","price":13.88,"currency_code":"USD","in_stock":false},{"title":"Blue\/Black","offer_id":45903755837681,"sku":"PTR025048","price":13.88,"currency_code":"USD","in_stock":false},{"title":"Red\/Black","offer_id":45903767240945,"sku":"PTR025047","price":13.88,"currency_code":"USD","in_stock":false},{"title":"Black\/Gray\/Black","offer_id":48112035299569,"sku":"PTR024858","price":13.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/protaper-grips-black-gray-red-protaper-pillow-top-grips-twist-throttle-ptr024851-78131954-34258426560753.jpg?v=1773630886"},{"product_id":"renthal-sl-mx-grip-full-diamond-soft","title":"Renthal SL MX Grip – Full Diamond Soft Compound | 7\/8\" Twist Throttle Grip (G089)","description":"\u003cp\u003eThe \u003cstrong\u003eRenthal SL MX Grip – Full Diamond Soft\u003c\/strong\u003e is a proven motocross and off-road grip trusted by riders across a massive range of bikes. The \u003cstrong\u003eSoft compound\u003c\/strong\u003e delivers optimal grip and vibration absorption for riders who prioritize feel and control, while the full diamond pattern provides consistent traction in all conditions — wet or dry, dirt or trail.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003e7\/8\" bars with twist throttle\u003c\/strong\u003e, these grips measure \u003cstrong\u003e4-1\/2\" in length\u003c\/strong\u003e and install cleanly on a wide range of motorcycles, mini bikes, electric bikes, and powersports machines. The Soft compound is softer than the stock Medium\/Firm equivalent, making it the go-to choice for longer rides and riders sensitive to hand fatigue.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull diamond pattern\u003c\/strong\u003e – maximum traction and grip in all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft compound\u003c\/strong\u003e – optimal grip and vibration damping; softer than stock Medium compound\u003c\/li\u003e\n\u003cli\u003eFits \u003cstrong\u003e7\/8\" bars with twist throttle\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: \u003cstrong\u003e4-1\/2\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 0.25 lbs | SKU: G089 | Brand: Renthal\u003c\/li\u003e\n\u003cli\u003eWide compatibility: Honda, Kawasaki, Yamaha, Suzuki, Beta, KTM, Surron, Talaria, RFN \u0026amp; more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with an extensive range of bikes including Honda CRF, XR, Grom, Monkey, Trail 125, Dax 125, Navi, Ruckus; Kawasaki KLX, KX; Yamaha YZ, WR, TTR; Suzuki RM; KTM Duke 390; Surron, Talaria, RFN, YCF, and many more.\u003c\/p\u003e","brand":"Renthal","offers":[{"title":"Default Title","offer_id":45917558309105,"sku":"G089","price":16.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/renthal-grips-default-title-renthal-sl-mx-grip-full-diamond-soft-g089-58309105-35310433796337.jpg?v=1773632741"}],"url":"https:\/\/howlingmoto.com\/collections\/kawasaki-kx450f-parts-accessories-motocross-performance-upgrades.oembed","provider":"Howling Moto","version":"1.0","type":"link"}