{"product_id":"em-namura-040-over-bore-piston-rings-72mm-for-yamaha-250-atvs-1992-2009","title":"Yamaha 250 ATVs Namura .040 Over Bore Piston Rings \/ 72mm \/ (1992–2009)","description":"\u003cp\u003eDescription:\u003cbr\u003e Namura 72mm bore rings designed for Yamaha 250cc ATVs. This .040 overbore kit restores compression, seals rings, and supports engine durability during rebuilds or performance upgrades.\u003c\/p\u003e\u003cp\u003eFeatures:\u003cbr\u003e - Specifically for Yamaha 250 ATVs with 72mm bore\u003cbr\u003e - .040 overbore for compression restoration\u003cbr\u003e - Replaces worn rings to improve power and oil control\u003cbr\u003e - Compatible with standard 250cc 4-stroke engines\u003c\/p\u003e\u003cp\u003eIncludes:\u003cbr\u003e 1 x Namura .040 Over Bore Piston Rings set (72mm)\u003c\/p\u003e\u003cp\u003eFits Models:\u003cbr\u003e Yamaha ATV\u003c\/p\u003e\u003cp\u003eModel Years:\u003cbr\u003e 1992 - 2009\u003c\/p\u003e\u003cp\u003eSubmodels:\u003cbr\u003e Yamaha 250cc ATV models (various trims)\u003c\/p\u003e\u003cp\u003eEngine Options:\u003cbr\u003e 250cc, 4-stroke engines\u003c\/p\u003e\u003cp\u003eNamura .040 Over Bore Piston Rings 72mm for Yamaha 250 ATVs (1992–2009)\u003c\/p\u003e\u003cp\u003eNamura piston rings, Yamaha 250 ATV, 72mm, .040 over, engine rebuild, ATV maintenance, bore kit\u003c\/p\u003e","brand":"Kren Offroad-EB","offers":[{"title":"Default Title","offer_id":47434040967421,"sku":"357996952364","price":101.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/8396\/7485\/files\/cl_45733969133821.png?v=1780903809","url":"https:\/\/krenbitsau.com\/products\/em-namura-040-over-bore-piston-rings-72mm-for-yamaha-250-atvs-1992-2009","provider":"Kren Bits","version":"1.0","type":"link"}