Borla Universal Resonator Option 3in Center/Center 5in Round x 10in - Notched Neck
-11%
$134.99
$150.99
Compact size is perfect for applications with limited space. Reversible design for installation flexibility. The...
Borla Universal S-type 2.5in Inlet/Outlet Muffler
-11%
$191.99
$214.99
Perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless...
Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4
-12%
$299.99
$338.99
BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers....
Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler
-11%
$242.99
$271.99
The compact diameter of these mufflers make them great for both classic and late model...
Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler
-11%
$220.99
$246.99
The compact diameter of these mufflers make them great for both classic and late model...
Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler
-11%
$299.99
$337.99
BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers....
Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
-11%
$262.99
$293.99
Designed for rotary engine equipped vehicles, but can be used on other applications. Compact design...
Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
-11%
$298.99
$334.99
Designed for rotary engine equipped vehicles, but can be used on other applications. Compact size...
Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
-11%
$291.99
$326.99
Designed for rotary engine equipped vehicles, but can be used on other applications. Long body...
Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in
-10%
$231.99
$258.99
The compact diameter of these mufflers make them great for both classic and late model...
Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler
-10%
$149.99
$166.99
High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made...
Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler
-10%
$164.99
$183.99
High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made...