117" Standard Compression Big Bore Kit for 2007-'17 Big Twins (except '17 touring models) - Black Wrinkle Finish 3D Wheels We have also developed an

We have also developed an offset rotor system to fit most any stock or custom wheel available

Improved power and torque for greater rideability

FL Softail Builders Kit for 21

25" / 18" x 3

117" Standard Compression Big Bore Kit for 2007-'17 Big Twins (except '17 touring models) - Black Wrinkle Finish 3D Wheels We have also developed anThis 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 pattern and are intended for use in stock crankcases of 2007 '17 big twin except 2017 touring engines. The stock 4 3 8" stroke and 4 1 8" bore result in a 117' displacement. Cylinder finish is a durable wrinkle black powder coat. This cylinder kit may be used