{"product_id":"hot-rods-4073-stroker-crankshaft-for-yamaha-yfz450","title":"Hot Rods 4073 Stroker Crankshaft for Yamaha YFZ450","description":"\u003cp\u003eThe Hot Rods 4073 Stroker Crankshaft is a performance-focused replacement crankshaft designed for select Yamaha YFZ450 sport ATV models. This complete assembly provides a reliable alternative to a costly OEM crankshaft and is supplied ready for installation with proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. Factory assembled and trued to OEM specifications, it is engineered to meet or exceed original-equipment standards for performance and durability.\u003c\/p\u003e\u003cp\u003eAs a stroker crankshaft, the Hot Rods 4073 increases engine stroke to help produce greater displacement and horsepower. Its drop-in design requires no modification in most applications and uses the stock piston in most installations. CNC machining and dynamic balancing support smooth, dependable operation with the increased stroke. The crankshaft can also be paired with Cylinder Works Big Bore cylinders for additional displacement and power gains.\u003c\/p\u003e\u003cp\u003eFeature: Complete Hot Rods crankshaft assembly ready for installation\u003cbr\u003eFeature: Stroker design increases displacement and horsepower potential\u003cbr\u003eFeature: Factory assembled and trued to OEM specifications\u003cbr\u003eFeature: CNC machined and dynamically balanced for the increased stroke\u003cbr\u003eFeature: Uses the stock piston in most applications\u003cbr\u003eFeature: Fully rebuildable with genuine Hot Rods connecting rods and bearings\u003cbr\u003eFeature: Gear manufacturing meets DIN Class 9 or higher quality standards\u003c\/p\u003e\u003cp\u003eManufacturer: Hot Rods\u003cbr\u003eVendor Part Number: 4073\u003cbr\u003eFitment: 2004-2009 and 2012-2013 Yamaha YFZ450; 2007-2008 Yamaha YFZ450 SE. Verify model year and engine application before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete Hot Rods crankshaft assembly ready for installation\u003c\/li\u003e\n\u003cli\u003eStroker design increases displacement and horsepower potential\u003c\/li\u003e\n\u003cli\u003eFactory assembled and trued to OEM specifications\u003c\/li\u003e\n\u003cli\u003eCNC machined and dynamically balanced for the increased stroke\u003c\/li\u003e\n\u003cli\u003eUses the stock piston in most applications\u003c\/li\u003e\n\u003cli\u003eFully rebuildable with genuine Hot Rods connecting rods and bearings\u003c\/li\u003e\n\u003cli\u003eGear manufacturing meets DIN Class 9 or higher quality standards\u003c\/li\u003e\n\u003cli\u003eFits select 2004-2009 and 2012-2013 Yamaha YFZ450 models, including 2007-2008 YFZ450 SE\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 Yamaha YFZ450\u003cbr\u003e\n2005 Yamaha YFZ450\u003cbr\u003e\n2006 Yamaha YFZ450\u003cbr\u003e\n2006 Yamaha YFZ450 Bill Balance Edition\u003cbr\u003e\n2007 Yamaha YFZ450\u003cbr\u003e\n2007 Yamaha YFZ450 Bill Balance Edition\u003cbr\u003e\n2007 Yamaha YFZ450 SE\u003cbr\u003e\n2008 Yamaha YFZ450\u003cbr\u003e\n2008 Yamaha YFZ450 SE\u003cbr\u003e\n2009 Yamaha YFZ450\u003cbr\u003e\n2012 Yamaha YFZ450\u003cbr\u003e\n2013 Yamaha YFZ450","brand":"HOT RODS","offers":[{"title":"Default Title","offer_id":67558425493739,"sku":"421-4073","price":393.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/ca76-572a68955fcdf_0b841220-0939-4feb-9390-c6e3ea362514.jpg?v=1790761748","url":"https:\/\/ctracingservices.com\/products\/hot-rods-4073-stroker-crankshaft-for-yamaha-yfz450","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}