Borla 1.23 x 8.5 x 5.5 x 4 XR-1 Multi-Core Racing Muffler NO-DISCOUNT • N51 & N52 engines

• N51 & N52 engines (125i/128i/130i/323i/325i/330i/523i/525i/528i/530i/630i/730i/Z4)

The Boomba Racing Universal Compact Catch Can is small

Conversion kits: AWE made it easy to convert between Track and Touring Editions if you decide at a later date to change your volume

Blind Spot Mounts

3L V8 Automatic/ Manual Transmission Crew Cab With Standard Bed (6' 7") 157"

Borla 1.23 x 8.5 x 5.5 x 4 XR-1 Multi-Core Racing Muffler NO-DISCOUNT • N51 & N52 enginesManufacturer Part # : 400069 Market Description XR 1(r) Multi Core Racing Muffler. 4" Center Inlet 4" Center Outlet 6. 25" Round x 23" Long Body 28" Overall Length. Long body design works well on SUV & truck applications but can be used on a wide range of vehicles including rotary engine equipped vehicles. It features BORLA(r)'S patented Multi Core 6 tube design for maximum flow, horsepower, and torque. The Multi Core portion of XR 1(r) mufflers flows