Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Piston Sets - Forged - 4cyl mandrel bent 304 hand brushed

mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse

the key list no longer includes the deleted key

it may be controversial—and from the factory

Single side-exit dual 4

Borla XR-1 Racing Hooters Series Slim Line Muffler - 40536 Piston Sets - Forged - 4cyl mandrel bent 304 hand brushedXR 1(r) Multi Core Slim Line Racing Muffler. The Center Inlet Center Outlet necks are 3. 5" tubing formed into a 4. 13" x 2. 61" Oval. The body is a 3" High x 7. 88" Wide Oval, 12" Long with a 17" Overall Length. Designed for high horsepower applications in low profile vehicles with limited space including vehicles with rotary engines. It features BORLA(r)'S patented Multi Core 2 tube design for maximum flow, horsepower, and torque. The Multi Core