{"product_id":"namura-standard-bore-piston-gasket-kit-sportsman-400-450-ranger-425-87-9mm","title":"Namura Standard Bore Piston \u0026 Gasket Kit Sportsman 400 \u0026 450 Ranger 425 87.9mm","description":"\u003ch2\u003eStandard Bore Piston \u0026amp; Gasket Kit for Namura\u003c\/h2\u003e\u003cp\u003eThis standard bore piston and gasket kit for Namura restores engine compression and performance in Polaris Sportsman and Ranger models. The standard bore piston and gasket kit includes a precision-machined piston, rings, and gaskets for a complete rebuild. 87.9mm bore size ensures a direct fit for these specific engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore piston and gasket kit for Namura is designed to replace worn components in Polaris Sportsman 400, 450, and Ranger 425 engines. It provides a reliable, cost-effective solution for restoring power and reliability. The kit is built to meet or exceed original specifications, making it a trusted choice for ATV and UTV owners.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes piston, rings, and gaskets for a complete top-end rebuild\u003c\/li\u003e\n\u003cli\u003e87.9mm standard bore diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eMachined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eDirect replacement design simplifies installation\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM clearance and compression ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Sportsman 400\u003c\/li\u003e\n\u003cli\u003efor Sportsman 450\u003c\/li\u003e\n\u003cli\u003efor Ranger 425\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit come with wrist pin and clips? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes piston, rings, and gaskets; wrist pin and clips are typically included, but verify with your specific order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston with a different bore size? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a standard bore 87.9mm piston, not oversized; use only if your cylinder is within spec.\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":44949802221654,"sku":"SZ1F15263","price":267.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_5ea4bb88-1d6c-449f-9bc2-5c112843d759.jpg?v=1781399531","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-gasket-kit-sportsman-400-450-ranger-425-87-9mm","provider":"Solid Spare","version":"1.0","type":"link"}