{"product_id":"super-duty-big-bore-piston-kit","title":"Super-Duty Big Bore Piston Kit","description":"\u003cp\u003ePiston Kit - 4.250\" +0.005\" - 11.8:1 CR - 124\" Big Bore - 107\" M8\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValve pockets are designed to accept up to +4.00 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\u003cli\u003eHeavy-duty wrist pins with true 0.9270” diameter to fit rods correctly\u003c\/li\u003e\n\u003cli\u003eLine2Line AST skirt coating starts out with a near-zero wall clearance and through the break-in period hones the cylinders to produce the correct oil wedge, keeping the piston square to the cylinder for best ring seal and quiet operation\u003c\/li\u003e\n\u003cli\u003eKit includes pistons, rings, pins and locks\u003c\/li\u003e\n\u003cli\u003eRequires 4.250\" bore cylinder sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB PERFORMANCE","offers":[{"title":"+0.005\" - 11.8:1 CR - 124\" Big Bore \/ 107\" M8","offer_id":53151133434223,"sku":"0910-6404","price":446.95,"currency_code":"USD","in_stock":true},{"title":"Standard - 11.4:1 CR - 124\" Big Bore \/ 107\" M8","offer_id":53151133466991,"sku":"0910-6177","price":446.95,"currency_code":"USD","in_stock":false},{"title":"+0.005\" - 11.4:1 CR - 124\" Big Bore \/ 107\" M8","offer_id":53151133499759,"sku":"0910-6178","price":446.95,"currency_code":"USD","in_stock":true},{"title":"+0.005\" - 11.7:1 CR - 128\" Big Bore \/ 114\"\/117\" M8","offer_id":53151133532527,"sku":"0910-6406","price":446.95,"currency_code":"USD","in_stock":false},{"title":"Standard - 11.7:1 CR - 128\" Big Bore \/ 114\"\/117\" M8","offer_id":53151133565295,"sku":"0910-6405","price":446.95,"currency_code":"USD","in_stock":false},{"title":"Standard - 11.8:1 CR - 124\" Big Bore \/ 107\" M8","offer_id":53151133598063,"sku":"0910-6403","price":446.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0323\/6463\/files\/54518747-EC0E-4AA3-96BB-5AFF45E98716.png?v=1782443934","url":"https:\/\/factory47.com\/products\/super-duty-big-bore-piston-kit","provider":"Factory 47","version":"1.0","type":"link"}