S&S Cycle 07-17 BT 107in Bolt-In Big Bore Kit - Wrinkle Black - 910-0500

This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is maintained so...

S&S Cycle 07-17 BT 110in Power Package - Wrinkle Black - 330-0668

The 110" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early Twin Cam from late from 96ci or 103ci to 110ci as...

S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Black Wrinkle - 910-0221

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged flat topped pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt...

S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Silver - 910-0213

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are...

S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Stone Gray - 910-0474

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are...

S&S Cycle 07-17 BT 117in Low Compression 4-1/8in Big Bore Kit - Silver - 910-0321

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged 10cc dished dome pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt...

S&S Cycle 07-17 BT 124in Hot Set Up Kit - Wrinkle Black - 900-0568

This 124" big bore/stroker Hot Set Up Kit® transforms a stock engine into a 124" monster. This kit includes S&S 4-1/8" bore pistons, big bore cylinders finished in wrinkle black powder coat, a...

S&S Cycle 07-17 BT 3.927in Standard Bore 106in Big Bore Forged Piston Set - 106-3690

These big bore pistons work with the stock 4-3/8" stroke flywheels to convert any 2007-'16 HD® big twin engine from 96" or 103" to 106" displacement with 10:1 compression with stock heads. Stock...

S&S Cycle 07-17 BT 4-1/8in Stroke 4-1/8in Bore Cylinder Kit - Wrinkle Black - 910-0333

S&S Cycle 07-17 BT 4-1/8in Stroke 4-1/8in Bore Cylinder Kit - Wrinkle Black

S&S Cycle 07-17 BT 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing Race - 320-0352

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using stock pistons. Wrist pin end of connecting rods is tapered like stock...

S&S Cycle 07-17 BT 510G Camshaft Kit - 33-5266

This 510G cam is designed as a bolt in cam for 2006 Harley-Davidson® Dyna® and 2007-16 big twins with 88 and 96 inch engines with compression ratios below 9.7:1 and stock oil pumps. Intended...

S&S Cycle 07-17 BT 551C Chain Drive Camshaft Kit - 106-4858

The .551 inch lift cam is designed for engines with 96 to 106 CID and 9:1 to 10:1 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes. Greatly improves low-end...