Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
$335.99
$316.07
BOR400373
Exhaust, Mufflers & Tips
Muffler
New Products
XR-1(r) Multi-Core Racing Muffler. 3" Center Inlet/ 3" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length. Long body design works well...
Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
$436.99
$407.01
BOR400374
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 XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in
$299.99
$284.01
BOR401383
Exhaust, Mufflers & Tips
Muffler
New Products
The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with...
Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler
$166.99
$166.05
BOR40941
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 XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler
$183.99
$181.05
BOR40942
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 XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler
$165.99
$165.05
BOR401392
Exhaust, Mufflers & Tips
Muffler
New Products
XR-1(r) Sportsman Racing Muffler. 2.5" Center Inlet/ 2.5" Center Outlet 5" Round x 15" Long Body, 20" Overall Length. Compact size is perfect for...
Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler
$185.99
$182.07
BOR40944
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 XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler
$163.99
$163.05
BOR40085
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 XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round, Oval or Offset Muffler
$172.22
$170.05
BOR40943
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 XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler
$187.99
$184.05
BOR40086
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 XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler
$199.99
$195.05
BOR40945
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 XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length
$216.99
$210.07
BOR40946
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 XR-1 Racing Sportsman 4in Inlet/Outlet Center/Center Oval Muffler-4.5in Diameter x 12in Length
$216.99
$210.05
BOR40947
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...