Exhaust header, marine/ header gasket/pressure fitting/ fitting gasket/ header screws (2) Note: This header has 3 pressure fittings. If upgrading an older boat with 2 pressure fittings, then use part #3580 (for side exhaust engines only)

Exhaust header, marine/ header gasket/pressure fitting/ fitting gasket/ header screws (2) Note: This header has 3 pressure fittings. If upgrading an older boat with 2 pressure fittings, then use part #3580 (for side exhaust engines only)