Flowmaster HP-2 Series Muffler - 2" Inlet, 2" Outlet - 18" Case - 409S 57650BK 1-1/2 in Height

1-1/2 in Height

To combat the extreme conditions that wires face under the hood

resulting in increased front downforce

Aluminum rock screen helps to protect radiators from heavy rocks and mud

performance benefits and long-term savings

Flowmaster HP-2 Series Muffler - 2" Inlet, 2" Outlet - 18" Case - 409S 57650BK 1-1/2 in HeightConstructed 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.