Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 409S H761C01M Chromemoly steel studs are heat-treated

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

big blocks and blown marine engines

5L (tt)Vehicle Applications: Ford F-150 17-18 V6-3

These panels are CNC-machined and are from 1/4 inch to 1/2 inch thick

Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 409S H761C01M Chromemoly steel studs are heat-treatedConstructed 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.