FLOWMASTER HEADER COLLECTOR BALL FLANGES, ALUMINIZED STEEL, NATURAL STEEL, SET OF 2Flowmaster Exhaust Flanges take the place of messy three-bolt flange type connections and allow a leak-free and gasket-free ball flange type connection.
Features:- 2.5 in. collector to 2.5 in. piping
- Made of 16-gauge aluminized steel
- Comes with a leak free ball and socket seal flange type
- Replaces three-bolt flange connection
- Easy slip fit installation