{"product_id":"4in-stroke-flywheel-assembly-fits-twin-cam-dyna-touring-1999-2002","title":"4in. Stroke Flywheel Assembly. Fits Twin Cam Dyna \u0026 Touring 1999-2002.","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003c\/p\u003e\n\u003cp\u003e* Also Fits Dyna 1999-2005.\u003c\/p\u003e\n\u003cp\u003e* Also Fits Touring 1999-2006.\u003c\/p\u003e\n\u003cp\u003e* 2003-2006 motors can be upgraded to the stronger Timken Crankcase Bearing.\u003c\/p\u003e\n\u003cp\u003e* Heat-treated 4140 material is harder and 114% stronger than stock.\u003c\/p\u003e\n\u003cp\u003e* Harder material, eliminates thrust washer.\u003c\/p\u003e\n\u003cp\u003e* Larger 1.671\" diameter crankpin.\u003c\/p\u003e\n\u003cp\u003e* Designed with increased cross-sectional area for increased crank-pin clamping force – No welding required.\u003c\/p\u003e\n\u003cp\u003e* Integral mainshafts – Eliminates two potential points of weakness.\u003c\/p\u003e\n\u003cp\u003e* Consistent balance \u0026amp; precision machining – Truer flywheels \u0026amp; less vibration.\u003c\/p\u003e\n\u003cp\u003e* Reduced mainshaft deflection at high rpm – less vibration, reduced piston \u0026amp; rod side thrusting, prevents oil pump damage, fully compatible with gear drive cams.\u003c\/p\u003e\n\u003cp\u003e* Capable of higher rpm – More available power!\u003c\/p\u003e\n\u003cp\u003e* Trued to with in .0005\" TIR \u003c\/p\u003e\n\u003cp\u003e* Rod Bearings have 20 rollers vs 18 stock\u003c\/p\u003e\n\u003cp\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":48439836115166,"sku":"SS320-0403","price":2809.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/SS320-0403.jpg?v=1784183255","url":"https:\/\/ironandresin.com.au\/products\/4in-stroke-flywheel-assembly-fits-twin-cam-dyna-touring-1999-2002","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}