{"product_id":"2-spi-stock-bore-piston-kits-for-yamaha-1973-gp338-1974-sl338-1976-77-gs340-60mm","title":"2 SPI Stock Bore Piston Kits for Yamaha 1973 GP338 1974 SL338 1976-77 GS340 60mm","description":"\u003ch2\u003e2 SPI Stock Bore Piston Kits for Yamaha\u003c\/h2\u003e\u003cp\u003eThese 2 SPI stock bore piston kits are replacement piston sets for Yamaha snowmobile engines, compatible with models GP338, SL338, and GS340.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese 2 SPI stock bore piston kits provide a direct replacement for worn pistons in Yamaha GP338, SL338, and GS340 engines. Each kit includes a high-quality piston and rings, ensuring proper compression and performance. Designed for riders restoring or maintaining vintage Yamaha snowmobiles, these 2 SPI stock bore piston kits offer a reliable rebuild solution.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined to 60mm stock bore specification\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for optimal sealing\u003c\/li\u003e\n\u003cli\u003eManufactured by SPI for consistent quality\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM pistons\u003c\/li\u003e\n\u003cli\u003eTested for durability in snowmobile applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha GP338 (1973)\u003c\/li\u003e\n\u003cli\u003efor Yamaha SL338 (1974)\u003c\/li\u003e\n\u003cli\u003efor Yamaha GS340 (1976-77)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding vintage Yamaha snowmobile engines\u003c\/li\u003e\n\u003cli\u003eRestoring winter sports equipment for reliable operation\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons during engine overhaul\u003c\/li\u003e\n\u003cli\u003eUsed in snowmobile racing applications for consistent power\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\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 piston kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston and rings per kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGP338, SL338, GS340\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 Are these pistons compatible with other Yamaha models? \u003cstrong\u003eA:\u003c\/strong\u003e These 2 SPI stock bore piston kits are specifically designed for Yamaha GP338, SL338, and GS340 models; always verify your engine code before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these kits include wrist pins? \u003cstrong\u003eA:\u003c\/strong\u003e Each kit includes the piston and rings; wrist pins and circlips may need to be reused or purchased separately.\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":44949774237782,"sku":"SZ1F14669","price":230.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_4664ff1a-83a9-4d5f-86ad-b7cdd59c51fb.jpg?v=1781398729","url":"https:\/\/www.solidspare.com\/products\/2-spi-stock-bore-piston-kits-for-yamaha-1973-gp338-1974-sl338-1976-77-gs340-60mm","provider":"Solid Spare","version":"1.0","type":"link"}