{"product_id":"namura-na-40007-95mm-standard-bore-8-5-1-compression-piston-kit-for-yamaha-xt600-and-yfm600fg-grizzly","title":"Namura NA-40007 95mm Standard-Bore 8.5:1 Compression Piston Kit for Yamaha XT600 and YFM600FG Grizzly","description":"Will not accept OEM rings and rings will not work on OEM piston\n\u003cp\u003eThe Namura NA-40007 piston kit is designed for select Yamaha engines requiring a 95mm standard-bore piston with an 8.5:1 compression ratio. This replacement piston kit is intended for use with the listed Yamaha XT600 and YFM600FG Grizzly 4WD [SRA] applications from the specified model years. It provides a practical replacement solution for engines needing a standard-bore piston assembly while maintaining the original compression specification.\u003c\/p\u003e\u003cp\u003eFitment includes 1998–2001 Yamaha YFM600FG Grizzly 4WD [SRA] models and 1984–1989 Yamaha XT600 models. Confirm the engine application, bore specification, and service requirements before installation to ensure proper compatibility. The Namura NA-40007 is supplied for applications that use the corresponding Namura piston kit configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant compatibility notice:\u003c\/strong\u003e This piston kit will not accept OEM piston rings, and the supplied rings will not work with an OEM piston. Use the piston and rings as a matched set, and follow the applicable Yamaha service procedures for installation, inspection, clearances, and break-in. The manufacturer is Namura, and the vendor part number is NA-40007.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Namura\u003c\/li\u003e\n\u003cli\u003eManufacturer: Namura\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: NA-40007\u003c\/li\u003e\n\u003cli\u003eSize: 95mm standard bore\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 8.5:1\u003c\/li\u003e\n\u003cli\u003eApplication: Replacement piston kit for select Yamaha engines\u003c\/li\u003e\n\u003cli\u003eFitment: 1998–2001 Yamaha YFM600FG Grizzly 4WD [SRA]\u003c\/li\u003e\n\u003cli\u003eFitment: 1984–1989 Yamaha XT600\u003c\/li\u003e\n\u003cli\u003eCompatibility: Will not accept OEM piston rings, and the included rings will not work with an OEM piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1984 Yamaha TT600R\u003cbr\u003e\n1984 Yamaha XT600\u003cbr\u003e\n1985 Yamaha TT600R\u003cbr\u003e\n1985 Yamaha XT600\u003cbr\u003e\n1986 Yamaha TT600R\u003cbr\u003e\n1986 Yamaha XT600\u003cbr\u003e\n1987 Yamaha XT600\u003cbr\u003e\n1988 Yamaha XT600\u003cbr\u003e\n1989 Yamaha XT600\u003cbr\u003e\n1990 Yamaha XT600\u003cbr\u003e\n1991 Yamaha XT600\u003cbr\u003e\n1992 Yamaha XT600\u003cbr\u003e\n1993 Yamaha XT600\u003cbr\u003e\n1994 Yamaha XT600\u003cbr\u003e\n1995 Yamaha XT600\u003cbr\u003e\n1996 Yamaha XT600\u003cbr\u003e\n1998 Yamaha YFM600FG Grizzly 4WD [SRA]\u003cbr\u003e\n1999 Yamaha XT600\u003cbr\u003e\n1999 Yamaha YFM600FG Grizzly 4WD [SRA]\u003cbr\u003e\n2000 Yamaha XT600\u003cbr\u003e\n2000 Yamaha YFM600FG Grizzly 4WD [SRA]\u003cbr\u003e\n2001 Yamaha XT600\u003cbr\u003e\n2001 Yamaha YFM600FG Grizzly 4WD [SRA]\u003cbr\u003e\n2002 Yamaha XT600","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":67557793104107,"sku":"187-40007","price":102.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/fecf-5e94d82525755.gif?v=1790755407","url":"https:\/\/ctracingservices.com\/products\/namura-na-40007-95mm-standard-bore-8-5-1-compression-piston-kit-for-yamaha-xt600-and-yfm600fg-grizzly","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}