910-0646 100" SIDEWINDER BIG BORE KIT FOR 1999-'06 HD® BIG TWIN MODELS – WRINKLE BLACK

Description

S&S CYCLE

Part Number : 910-0646

910-0646

Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!

Features & Benefits

•Low friction Ductile Cast Iron liner

•10.5:1 Compression

•Bolts in. No machining, balancing, or splitting the crankcases

•88" engines are boosted to 100"

•Complete kits include cylinders, pistons, gaskets, and instructions

•Wrinkle black cylinders ? matches stock finish

•Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates

*Not compatible with S&S 79cc Super Stock® heads. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes.

**** PLEASE NOTE ***** : 910-0646 IS A QUALITY AFTERMARKET PRODUCT. ANY OEM HARLEY PART NUMBERS IN THE TITLE OR DESCRIPTION OF THIS ITEM ARE FOR REFERENCE ONLY , THIS IS A QUALITY AFTERMARKET PRODUCT THAT WE HAVE SOURCED AS AN ALTERNATIVE TO THE OEM VERSION OR FOR WHEN HARLEY-DAVIDSON HAVE CEASED TO MANUFACTURE THE OEM PART.