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 555693 Used in combination with the

Used in combination with the stock 40mm CV (Constant Vacuum) carburetors

OEM STYLE REPRODUCTION

Drilled for better heat dissipation and consistent braking in wet weather

Features and Overview: The Competition Series 2-into-1 is an ultra-high performance drag race exhaust system developed by the R&D team at the race shop in Indianapolis

3cm) wide x 8" (20

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 555693 Used in combination with the4 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.