{"product_id":"namura-040-over-bore-piston-gasket-kit-for-kawasaki-klx400-91mm","title":"Namura .040 Over Bore Piston \u0026 Gasket Kit for Kawasaki KLX400 91mm","description":"\u003ch2\u003ePiston \u0026amp; Gasket Kit for Kawasaki\u003c\/h2\u003e\u003cp\u003eThis .040 over bore piston and gasket kit is designed for Kawasaki KLX400, featuring a 91mm bore size to restore engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .040 over bore piston and gasket kit from Namura provides a complete solution for rebuilding the top end of a Kawasaki KLX400 engine. The kit includes a forged piston, rings, wrist pin, and all necessary gaskets for a precise fit. It is intended for KLX400 owners who need to restore lost compression or increase displacement slightly after cylinder wear.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged aluminum piston offers high strength and heat resistance\u003c\/li\u003e\n\u003cli\u003e.040 over size allows for cylinder cleanup and improved seal\u003c\/li\u003e\n\u003cli\u003eIncludes complete gasket set for hassle-free installation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wrist pin and circlips for secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki KLX400\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top end of Kawasaki KLX400 after high-mileage or piston failure\u003c\/li\u003e\n\u003cli\u003eRestoring compression for better starting and throttle response\u003c\/li\u003e\n\u003cli\u003ePerforming off-road trail maintenance and engine refresh\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston \u0026amp; Gasket Kit\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 Does this kit include everything needed for a top-end rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes the piston, rings, wrist pin, circlips, and a full set of gaskets for the cylinder head and base.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the piston pre-assembled with the wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e No, the wrist pin and circlips must be installed during assembly; ensure proper orientation following the Kawasaki service manual.\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":44949770698838,"sku":"SZ1F14563","price":219.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_67de7c7c-0c02-4006-b742-4940e9cf0904.jpg?v=1781398600","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-gasket-kit-for-kawasaki-klx400-91mm","provider":"Solid Spare","version":"1.0","type":"link"}