Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler turn14-product-not-found-review longer "Big Stack" spline OD

longer "Big Stack" spline OD shaft

100 Percent Truck Bed Access

The comprehensive kit includes AIRTEC Motorsport’s CAD designed end tanks

but is also available with black chrome on T-304 stainless steel tips

By replacing the genuine front garnish with an J's Racing Front aluminum net sports garnish

Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler turn14-product-not-found-review longer "Big Stack" spline ODManufacturer Part # : 400371 Market Description XR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval x 16" Long Body 21" Overall Length. Compact size is perfect for applications with limited space and can be used on a wide range of vehicles. It features BORLA(r)'S patented Multi Core 4 tube design for maximum flow, horsepower, and torque. The Multi Core portion of XR 1 mufflers flows better than straight tubing.