Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 409S H761C01M Package of 4

Package of 4

Chromemoly steel studs are heat-treated and have a 190/000 psi tensile strength rating

big blocks and blown marine engines

1973-1973 Chevrolet MalibuFits 1962-1973 GM Powerglide 2-speed transmissions with standard or reverse pattern manual valve body

Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 409S H761C01M Package of 4Constructed with an 18" long, painted 409S outer shell, and 409 Internal components. Available in 2. 00", 2. 25", and 2. 50" inlet outlet sizes. The 409S HP 2 mufflers have a case length of 18 inches and a 4. 00 X 5. 50 inch width. Due to their Cool Shell Technology they can be placed in virtually any location under the vehicle. The 409S HP 2 mufflers feature a painted 409S outer shell, and 409S internal construction. Available in 2. 00, 2. 25, and 2.