{"product_id":"hot-rods-inc-stroker-crankshaft-for-yamaha-part-no-4173","title":"Hot Rods Inc. Stroker Crankshaft for Yamaha - Part No. 4173","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eHot Rods heavy duty drop-in stroker crankshafts\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eNot only do these stroker cranks bring about a heightened level of performance and increased displacement, but they do so without costly case machining, custom cams chains or spacer plates\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eUtilizes the engine's stock piston\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eAll stroker crankshafts are sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eFactory assembled and trued\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eHeavy duty (04-05)(+4.4mm stroke) makes 470cc \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eHeavy duty (06-08)(+3mm stroke) makes 471cc \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eBolt in and go!\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eWhen using Cylinder Works #21001-K01 makes 500cc\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size:12px;\"\u003e\u003cspan style=\"font-family:lucida sans unicode,lucida grande,sans-serif;\"\u003eDoes not fit fuel injected R or K models\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Yamaha engine with the Hot Rods Inc. Stroker Crankshaft, part number 4173. Designed for precision and durability, this crankshaft enhances engine performance by increasing stroke length, resulting in improved horsepower and torque. Built from high-quality materials, it ensures reliable operation under demanding conditions and extends the lifespan of your engine. Whether you're restoring a classic Yamaha or seeking to boost your performance, this crankshaft provides a solid foundation for your modifications.\u003c\/p\u003e\u003cp\u003eThe Hot Rods Inc. Stroker Crankshaft features a robust construction tailored to meet the specifications of Yamaha engines. Its meticulous manufacturing process guarantees a perfect fit and smooth operation, minimizing vibrations and maximizing efficiency. Easy to install, it is an ideal upgrade for enthusiasts and professional mechanics alike, seeking to optimize engine output without compromising reliability. Enhance your Yamaha's powertrain with this expertly engineered component and experience noticeable improvements in acceleration and overall performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Yamaha engines to improve performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable, high-quality materials for longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncreases engine stroke for enhanced horsepower and torque\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-engineered for perfect fit and smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation suitable for both enthusiasts and professional mechanics\u003c\/li\u003e\u003c\/ul\u003e","brand":"HOTROD'S INC","offers":[{"title":"Default Title","offer_id":49997845627120,"sku":"870196","price":645.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/870196.jpg?v=1783625562","url":"https:\/\/sublimepowersports.com\/products\/hot-rods-inc-stroker-crankshaft-for-yamaha-part-no-4173","provider":"Sublime Powersports","version":"1.0","type":"link"}