Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 304S 54116661 20 x 18 x 10

20 x 18 x 10

Easily syncs up with your turn signals and lights

Tailhousing

Meets FIA compliance for competition eligibility

2 3/4" and 2 7/8" I

Flowmaster HP-2 Series Muffler - 2.5" Inlet, 2.5" Outlet - 18" Case - 304S 54116661 20 x 18 x 10Constructed with an 18" long, polishable 304S outer shell, and 409S internal components. Available in 2. 00", 2. 25", and 2. 50" inlet outlet sizes. The 304S 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 304S HP 2 mufflers feature a ready to polish 304S outer shell, and 409S stainless steel internal construction.