Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler Programmers & Chips>Switch Panels with patented MAXpider fiber backing

with patented MAXpider fiber backing and innovative 3-layer construction

9 Liter 869T-AA

David Borla(r) Cat-Back(tm) systems (PN 140329 and 140372) will blow your socks off with no drone

OE style band clamps are included to offer an improved seal

Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler Programmers & Chips>Switch Panels with patented MAXpider fiber backingXR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval x 12" Long Body 17" 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(r) mufflers flows better than straight tubing. Recommend for high horsepower applications.