Borla 1.23 x 8.5 x 5.5 x 4 XR-1 Multi-Core Racing Muffler
$399.99
$359.99
BOR400069
Exhaust, Mufflers & Tips
Muffler
New Products
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...
Borla 3 -1/2in In/Out x 5in Round x 8in Long XR-1 Sportsman Shorty Racing Muffler
$199.99
$178.99
BOR40004S
Exhaust, Mufflers & Tips
Muffler
New Products
High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the...
Borla Universal Performance 2.5in Inlet/Outlet Stainless Racing Muffler
$286.99
$256.99
BOR400024
Exhaust, Mufflers & Tips
Muffler
New Products
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...