S&S CYCLE

Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compressionCast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance...

Made in the U.S.A.

Complete set of piston ringsMade in the U.S.A.

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum...

Includes all required gaskets and O-rings for both rocker boxes

Includes eight 3.374" headbolts and eight .100" washersFor use with S&S Twin Cam-style heads and custom applications that require equal length headboltsMade in the U.S.A.

Includes set of head and base gaskets, exhaust gaskets and O-ringsLayered steel head gasketsMade in the U.S.A.Kit does not include rocker box gaskets; must be purchased separately.

Made in the U.S.A. Harley-Davidson -- Wide Glide FXDWG3 -- (2002); Harley-Davidson -- Super Glide Sport FXDX -- (2002, 2000, 2003, 1999, 2004, 2001, 2005); Harley-Davidson -- Super Glide FXD --...

Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer for back pressure and sound tuningMeet J2825 levels for soundAll...

Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer for back pressure and sound tuningMeet J2825 levels for soundAll...

Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer for back pressure and sound tuningMeet J2825 levels for soundAll...