{"product_id":"mcs944742","title":"Kb Performance Piston 88\" to 95\" Big Bore Piston Set. +.005\" – 1999–2006 Twin Cam a\/B","description":"\u003ch2\u003eKB Performance Piston 88\" To 95\" Big Bore Piston Set. +.005\" – 1999–2006 Twin Cam A\/B\u003c\/h2\u003e\n\u003cp\u003e88\" to 95\" big bore conversion. Used with stock heads and cylinders. By boring the stock cylinders from 3-3\/4\" to 3-7\/8\" big bore size engine capacity will increase from 88\" to 95\". High compression (pop-up). 10.5:1 CR. Piston weight 437gr. Piston pin weight 97gr. \/ Head type: Dome. Dome -11.2cc \/ Compression height 1.270\". Bore 3.875\" \/ Stroke 4.000\". Rod length 7.667\" \/ Cylinder length 4.938\". Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. Note: Top compression ring will need additional clearance. See instructions.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e99-06 Twin Cam A\/B (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KB Performance Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e MOTOR PARTS \u0026gt; PISTONS AND RINGS KITS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e SET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 944742\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003cp\u003eMCS Part Number: 944742\u003cbr\u003eManufacturer Part Number: KB411005\u003c\/p\u003e","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":57378696331651,"sku":"MCS944742","price":324.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/944741k.jpg?v=1785974111","url":"https:\/\/hogparts.co.uk\/products\/mcs944742","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}