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![Borla Universal XR-1 Multi-Core Racing Muffler]()
![Borla Universal XR-1 Multi-Core Racing Muffler]()
SaleBorla Universal XR-1 Multi-Core Racing Muffler- Regular price
- $373.99
- Regular price
-
$390.99 - Sale price
- $373.99
- Unit price
- per
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 outfl... -
![Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round]()
![Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round]()
SaleBorla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round- Regular price
- $297.99
- Regular price
-
$310.99 - Sale price
- $297.99
- Unit price
- per
Designed for vehicles racing at venues requiring a muffler, but can be used for other applications. Reversible design for installation flexibility. Patented Multicore design for maximum power. Reco... -
![Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4]()
![Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4]()
SaleBorla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4- Regular price
- $321.99
- Regular price
-
$338.99 - Sale price
- $321.99
- Unit price
- per
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 outfl... -
![Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler]()
![Borla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler]()
SaleBorla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler- Regular price
- $376.99
- Regular price
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$393.99 - Sale price
- $376.99
- Unit price
- per
Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished, T-304 stainless steel mufflers feature an integrated polished tip,... -
![Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler]()
![Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler]()
SaleBorla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler- Regular price
- $260.99
- Regular price
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$271.99 - Sale price
- $260.99
- Unit price
- per
The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-tempe... -
Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler
- Regular price
- $236.99
- Regular price
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$246.99 - Sale price
- $236.99
- Unit price
- per
The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-tempe... -
![Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler]()
![Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler]()
SaleBorla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler- Regular price
- $321.99
- Regular price
-
$337.99 - Sale price
- $321.99
- Unit price
- per
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 outfl... -
![Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler]()
![Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler]()
SaleBorla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler- Regular price
- $281.99
- Regular price
-
$293.99 - Sale price
- $281.99
- Unit price
- per
Designed for rotary engine equipped vehicles, but can be used on other applications. Compact design is perfect for applications with limited space. Reversible design for installation flexibility. P... -
![Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler]()
![Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler]()
SaleBorla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler- Regular price
- $320.99
- Regular price
-
$334.99 - Sale price
- $320.99
- Unit price
- per
Designed for rotary engine equipped vehicles, but can be used on other applications. Compact size is perfect for applications with limited space. Reversible design for installation flexibility. Pat... -
![Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler]()
![Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler]()
SaleBorla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler- Regular price
- $312.99
- Regular price
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$326.99 - Sale price
- $312.99
- Unit price
- per
Designed for rotary engine equipped vehicles, but can be used on other applications. Long body is perfect for truck applications. Reversible design for installation flexibility. Patented Multicore ... -
![Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler]()
![Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler]()
SaleBorla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler- Regular price
- $358.99
- Regular price
-
$374.99 - Sale price
- $358.99
- Unit price
- per
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 outfl... -
![Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in]()
![Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in]()
SaleBorla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in- Regular price
- $248.99
- Regular price
-
$258.99 - Sale price
- $248.99
- Unit price
- per
The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-tempe... -
![Borla XR-1 Racing Hooters Series Slim Line Muffler]()
![Borla XR-1 Racing Hooters Series Slim Line Muffler]()
SaleBorla XR-1 Racing Hooters Series Slim Line Muffler- Regular price
- $503.99
- Regular price
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$525.99 - Sale price
- $503.99
- Unit price
- per
Slim Line Racing Muffler. Designed for low profile vehicles with limited space. It features a 3" x 7.88" oval body. Necks are 3.5" tubing formed into 4.13" x 2.61" oval. Reversible design for insta... -
![Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler]()
![Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler]()
SaleBorla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler- Regular price
- $160.99
- Regular price
-
$166.99 - Sale price
- $160.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler]()
![Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler]()
SaleBorla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler- Regular price
- $176.99
- Regular price
-
$183.99 - Sale price
- $176.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler]()
![Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler]()
SaleBorla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler- Regular price
- $159.99
- Regular price
-
$165.99 - Sale price
- $159.99
- Unit price
- per
Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction ... -
Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler
- Regular price
- $177.99
- Regular price
-
$185.99 - Sale price
- $177.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler]()
![Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler]()
SaleBorla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler- Regular price
- $157.99
- Regular price
-
$163.99 - Sale price
- $157.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round, Oval or Offset Muffler]()
![Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round, Oval or Offset Muffler]()
SaleBorla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round, Oval or Offset Muffler- Regular price
- $164.99
- Regular price
-
$171.99 - Sale price
- $164.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler]()
![Borla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler]()
SaleBorla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler- Regular price
- $166.99
- Regular price
-
$173.99 - Sale price
- $166.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler]()
![Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler]()
SaleBorla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler- Regular price
- $191.99
- Regular price
-
$199.99 - Sale price
- $191.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length]()
![Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length]()
SaleBorla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length- Regular price
- $206.99
- Regular price
-
$215.99 - Sale price
- $206.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Racing Sportsman 4in Inlet/Outlet Center/Center Oval Muffler-4.5in Diameter x 12in Length]()
![Borla XR-1 Racing Sportsman 4in Inlet/Outlet Center/Center Oval Muffler-4.5in Diameter x 12in Length]()
SaleBorla XR-1 Racing Sportsman 4in Inlet/Outlet Center/Center Oval Muffler-4.5in Diameter x 12in Length- Regular price
- $206.99
- Regular price
-
$215.99 - Sale price
- $206.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/... -
![Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler]()
![Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler]()
SaleBorla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler- Regular price
- $232.99
- Regular price
-
$242.99 - Sale price
- $232.99
- Unit price
- per
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 XR-1 Sportsman oval. The inlet/...
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