Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4-25in x 7-88in Rotary Engine Equipped Racing Muffler

BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1 race products are light weight and constructed of high quality austenitic stainless steel for track-tough durability. They meet the strictest noice requirements and use sound absorbing stainless steel pcking to protect against burnout. Hands down, BORLAs XR-1 Raceline offers the best balance of sound and power.

XR-1? Multi-Core Racing Muffler For Rotary Engine Equipped Vehicles - 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length. Universal Part. Reversible Design.

Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler

Patented Multicore design for maximum power. Recommend for high horsepower applications.

XRI 3in. IN/OUT 12 X 4.25 X 7.8in. MULTICORE (ROTARY)

XR-1® Stainless Multicore Racing Mufflers

XR-1 Stainless Multicore Racing Mufflers.

Patented Multi-Core Technology

Borla - XR-1 Multi-Core Race

Borla-XR-1 Multi-Core Race

XR-1 Multi-Core Race

Exhaust Muffler

Muffler