Borla Pro XS Muffler - Turbo 726001 The middle layer consists of

The middle layer consists of Nomex(R) batting which is an inherently fire-retardant aramid fabric

Cooler is 14-1/2" long and 1-3/4" in diameter

heavy-duty diaphragms

Aluminum breakaway mounts to the right rear t-bar found on most Late Models and Modifieds

Mount at different angles if needed

Borla Pro XS Muffler - Turbo 726001 The middle layer consists ofReversible design for installation flexibility. T 304 Stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. Borla is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls Royce and Ferrari cars and have evolved into the premier manufacturer of today's