{"product_id":"mcs944741","title":"KB Performance Piston 88\" To 95\" Big Bore Piston Set. Std – 1999–2006 Twin Cam","description":"\u003ch2\u003eKB Performance Piston 88\" To 95\" Big Bore Piston Set. Std – 1999–2006 Twin Cam\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 (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 944741\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB-Performance Piston","offers":[{"title":"Default Title","offer_id":57378695840131,"sku":"MCS944741","price":308.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/944741k_c5cb674c-83a8-4552-9bb8-459954059765.jpg?v=1775575535","url":"https:\/\/hogparts.com\/products\/mcs944741","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}