{"product_id":"pistonkit-4-250-0-005-11-7-1cr-128bigbore-114-117m8-09106406","title":"Piston Kit - 4.250\" +0.005\" - 11.7:1 CR - 128\" Big Bore - 114\"\/117\" M8","description":"Piston Kit - 4.250\" +0.005\" - 11.7:1 CR - 128\" Big Bore - 114\"\/117\" M8\u003cul\u003e\n\u003cli\u003eUpdates stock 107 114 or 117 motor to 124 or 128 when using 4250 big bore cylinders\u003c\/li\u003e\n\u003cli\u003eValve pockets are designed to accept up to 400 mm oversized intake and exhaust valves\u003c\/li\u003e\n\u003cli\u003eType 3 hard-anodized crown offers corrosion resistance for alcohol-added fuels\u003c\/li\u003e\n\u003cli\u003eType 3 hard-anodized top ring groove eliminates micro-welding of ring to the groove and gives a hard-flat surface for ring to rotate on\u003c\/li\u003e\n\u003cli\u003eOE-style round wire locks are easily installed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB PERFORMANCE","offers":[{"title":"Default Title","offer_id":47072512442555,"sku":"09106406","price":426.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/2746\/2587\/files\/3d923058-2b21-4763-bcf4-50d8a7772466.png?v=1765275341","url":"https:\/\/shop.bigdogpowersports.com\/products\/pistonkit-4-250-0-005-11-7-1cr-128bigbore-114-117m8-09106406","provider":"BigDog Powersports","version":"1.0","type":"link"}