Flowmaster Super HP-2 SS Muffler For 2.50 in. In/Out 18 in. (12518409)

The Flowmaster Super HP-2 2.50 inch inlet/outlet stainless steel muffler is a performance exhaust component designed to deliver a balanced combination of power and moderate sound. Featuring the laminar core from Flowmaster’s classic HP-2 muffler, it is encased in a compact square housing for a sleek appearance. Constructed from durable stainless steel—available in either 409S or polishable 304S—this muffler offers excellent corrosion resistance and longevity. Its design maintains the performance benefits and moderate tone expected from laminar flow mufflers, making it suitable for enthusiasts seeking improved exhaust flow and a refined sound profile.

This muffler fits a variety of vehicles with a 2.50-inch inlet and outlet, and its 18-inch length makes it suitable for many custom or direct-fit applications. It is ideal for street use, providing a performance upgrade with a moderate exhaust tone. The product is a bolt-on replacement designed for easy installation, compatible with vehicles that can accommodate a 2.50-inch exhaust system. Covered by Flowmaster’s Lifetime Limited Warranty, it offers long-term durability and performance for daily driving or performance-oriented builds.