Borla Universal XR-1 Multi-Core Racing Muffler turn14-oos For Use With Rock Fighter

For Use With Rock Fighter And Bomber Front Bumper

The test shows with a basic Stage 1 remap

----Available with either a CNC machined aluminum or Delrin thermoplastic outer shell

5 4X100 ET45 Matte Bronze Knurled Bead Flow Formed

REAR TOE LINK (PR)

Borla Universal XR-1 Multi-Core Racing Muffler turn14-oos For Use With Rock FighterManufacturer Part # : 40741 Market Description XR 1(r) Multi Core Racing Muffler. 4" Center Inlet 4" Center Outlet 6. 25" Round x 16" Long Body 21" 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