Seller notes

S&S 100" Sidewinder Big Bore Kit Wrinkle Black #910-0646 Harley Davidson Product Details S&S 4" big bore cylinder and piston kit boosts Twin Cam 88 Harley-Davidson big twin engines to 100" displacement. This kit does not require any machining, rebalancing or engine removal, and includes just about everything you'll need to complete the installation. These are biggest cylinder bore that can be installed in a stock crankcase without machining!_x000D_ _x000D_ Bolt-in kit requires no machining, bala...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.