BORLA 40722 XR-1 Multicore XR-1 Multi-Core Racing Muffler For Venues Requiring A Muffler - 3.5" Center In/ 3.5" Center Out6.25" Round x 16" Long Body 21" Overall Length. Universal. Reversible.

Description

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.