{"product_id":"namura-technologies-na-40015k-top-end-repair-kit-standard-bore-70-95mm-8-7-1-compression","title":"Namura Technologies NA-40015K Top End Repair Kit - Standard Bore 70.95mm, 8.7:1 Compression","description":"Bore: 70.95mm\u003cbr\u003e Compression: 8.7:1 Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon\/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Anodized Domes Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons. Hypereutectic Casting Process Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e1992-1998 Yamaha YFB250 Timberwolf 2x4\u003cbr\u003e 1994-2000 Yamaha YFB250FW Timberwolf 4x4\u003cbr\u003e 1999-2004 Yamaha YFM250 Bear Tracker\u003cbr\u003e 2007-2009 Yamaha YFM250 Big Bear\u003cbr\u003e 2005-2006 Yamaha YFM250 Bruin","brand":"Namura Technologies","offers":[{"title":"Default Title","offer_id":44196205658234,"sku":"5407060","price":102.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/a4fc90a2b8e7295b26333fef53759875_3253d80f-0e80-4736-84e9-4c0a30fbf1dd.jpg?v=1787684822","url":"https:\/\/www.powersportsuperstore.com\/products\/namura-technologies-na-40015k-top-end-repair-kit-standard-bore-70-95mm-8-7-1-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}