{"product_id":"namura-020-over-bore-piston-kit-for-ski-doo-600-ace-4-strokes-2011-2024-74-5mm","title":"Namura .020 Over Bore Piston Kit for Ski-Doo 600 ACE 4-Strokes 2011-2024 74.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Kit for Ski-Doo\u003c\/h2\u003e\u003cp\u003eA .020 oversize piston kit for Ski-Doo 600 ACE 4-stroke engines, featuring a 74.5mm diameter piston and all necessary components for an engine rebuild after boring.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .020 over bore piston kit for Ski-Doo is designed to restore power and compression in 600 ACE 4-stroke snowmobile engines from 2011 to 2024. The kit includes a 74.5mm oversize piston, rings, wrist pin, and circlips, making it a complete solution for rebuilding after cylinder wear or scoring.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged aluminum piston construction for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring lands and skirt profile for reduced friction\u003c\/li\u003e\n\u003cli\u003eIncludes a matched set of piston rings with proper end gaps\u003c\/li\u003e\n\u003cli\u003eHardened steel wrist pin with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eHeat-treated circlips for secure retention\u003c\/li\u003e\n\u003cli\u003eDesigned for use with .020 over bore cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 600 ACE 4-Stroke (2011-2024)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuild when cylinder requires oversize boring due to wear or scoring\u003c\/li\u003e\n\u003cli\u003eRestoring compression and power in high-mileage Ski-Doo 600 ACE engines\u003c\/li\u003e\n\u003cli\u003ePerformance restoration after piston seizure or ring failure\u003c\/li\u003e\n\u003cli\u003eRebuild projects requiring an exact .020 oversize replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e74.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo 600 ACE 4-Stroke (2011-2024)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to bore my cylinder to use this kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes; this .020 over bore piston requires the cylinder to be machined to the corresponding oversize for a proper fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse the original wrist pin bearing? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to replace the wrist pin bearing and circlips each time the piston is replaced to ensure reliable operation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890801242198,"sku":"SZ1F13249","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_5dd2c07d-9e85-4445-ba78-2cf707a10596.jpg?v=1781143876","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-for-ski-doo-600-ace-4-strokes-2011-2024-74-5mm","provider":"Solid Spare","version":"1.0","type":"link"}