S&S, top end gasket kit. 4-3/8" bore - 99-17 style S&S T143 (Twin Cam style) 143" T-series engines; 84-99 style S&S V-Series (Evo B.T. style) 145" Tribute engines 989251 When you install a aftermarket

When you install a aftermarket air cleaner the throttle servo motor really comes into view

It also features a rubber crated cupsole for stability and a stitch and turned quarter panel for durability

This windshield is manufactured from FRM hard coated clear Lexan® polycarbonate which is the highest quality motorcycle windscreen material available

Spacers with 1/4" and 5/16" bolt holes have

S&S, top end gasket kit. 4-3/8" bore - 99-17 style S&S T143 (Twin Cam style) 143" T-series engines; 84-99 style S&S V-Series (Evo B.T. style) 145" Tribute engines 989251 When you install a aftermarket4 3 8" bore. S&S base pattern. Note: Designed for use with S&S engines. Note: Does not include a rocker cover gasket kit. This must be ordered separately.