Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler turn14-in-stock It needed to deliver an

It needed to deliver an exhilarating wail at full throttle yet be quiet and civil during part throttle

Optional S-Type Muffler

prototyping and advanced sound-analysis tools

This increased overall internal volume and improved design works to reduce restriction and improve flow from the turbo and to the inlet

The kit also includes a one-way valve and adapter boss and the plate is finished in anodised black with an engraved AIRTEC Motorsport logo

Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler turn14-in-stock It needed to deliver anManufacturer Part # : 401382 Market Description XR 1(r) Multi Core Racing Muffler. 2. 5" Center Inlet 2. 5" Center Outlet 4" Round x 16" Long Body 21" Overall Length. Compact 4" diameter muffler body is perfect for applications with limited space and can be used on a wide range of vehicles. This muffler is sometimes referred to as a 'Hot Rod' muffler. It features BORLA(r)'S patented Multi Core 3 tube design for maximum flow, horsepower, and torque.