Borla ProXS Muffler - 3 in Center Inlet - 3 in Offset Outlet - 14 x 4 x 9-1/2 in Oval Body - 18 in Long - Universal 42040R They not only insulate

They not only insulate

Plated Steel Base

Dramatically reduces control arm flex

Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust

Borla ProXS Muffler - 3 in Center Inlet - 3 in Offset Outlet - 14 x 4 x 9-1/2 in Oval Body - 18 in Long - Universal 42040R They not only insulateReversible 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