{"product_id":"hot-rods-crankshaft-stroker-yamaha-4179","title":"Hot Rods Crankshaft Stroker Yamaha 4179","description":"Stroker Crankshaft\u003cli\u003eFactory assembled and trued to OEM specifications\u003c\/li\u003e\u003cli\u003eDrop in replacement crankshaft requires no modification unless noted \u003c\/li\u003e\u003cli\u003eCNC machined and dynamically balanced to suit the increased stroke\u003c\/li\u003e\u003cli\u003eAdd +2.00 mm to +4.00 mm of stroke depending on application\u003c\/li\u003e\u003cli\u003eUses stock piston unless noted\u003c\/li\u003e\u003cli\u003eMain bearings not included \u003c\/li\u003e\u003cli\u003eCan be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains\u003c\/li\u003e\u003cli\u003eNot re-buildable as the rods are shorter than OEM.\u003c\/li\u003eConnecting rod side clearance is 0.40 mm - 0.80 mm.\n+5.00 mm stroke increase makes into 727 cc.\nUses stock piston.\nIncludes:\n• Crankshaft\n• MAG Crankshaft Bearing","brand":"Hot Rods","offers":[{"title":"Default Title","offer_id":50419873972554,"sku":"25PTS041630","price":743.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/e711bb3ee57f856098e51d295c812e5f_600.webp?v=1751989182","url":"https:\/\/throttleandgear.com\/products\/hot-rods-crankshaft-stroker-yamaha-4179","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}