117" Standard Compression Big Bore Kit for 2007-'17 Big Twins (except '17 touring models) - Black Wrinkle Finish 3D Wheels • 1x AAV RGB Controller

• 1x AAV RGB Controller (works with free AAV App) (RG100)

Improved power and torque for greater rideability

and clearanced for 38 amp alternator stators

and do away with that unsightly stock light box

a different type of fairing support was conceived

117" Standard Compression Big Bore Kit for 2007-'17 Big Twins (except '17 touring models) - Black Wrinkle Finish 3D Wheels • 1x AAV RGB ControllerThis 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