Hushpower 18" Muffler 2 1/4" Stainless #12418409 6851200 Overall Width: 22

Overall Width: 22

Length Open: 94mm

Fastener Head Style: 12-point

Top performance for long service life

Thickness 1/64"

Hushpower 18" Muffler 2 1/4" Stainless #12418409 6851200 Overall Width: 22Flowmaster has taken the laminar core of our classic HP 2 muffler and wrapped it in a new compact square case. The new Super HP 2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2. 00 in., 2. 25 in. and 2. 50