XR-1® Sportsman Racing Mufflers
T-304 stainless steel. Patented, race-winning XR-1® Raceline technology.


2 options:

Oval
Borla's #1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and highest flowing racing muffler in its class and at a competitive price. The choice of winners from top Mustang drag racers to Baja Off-Road trophy trucks.

Round
Made with the same patented, flow through design as the XR-1® Sportsman Oval. This Muffler is 5 inches in diameter and 15 inches long. Designed for door car/ roadster applications that require a compact round muffler.
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40948


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We offer the lowest prices on this product!
Inlet: 4"
Outlet: 4"
Case Size: 16" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40941


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We offer the lowest prices on this product!
Inlet: 2½"
Outlet: 2½"
Case Size: 12" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40947


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 4"
Outlet: 4"
Case Size: 12" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40943


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3"
Outlet: 3"
Case Size: 12" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40942


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 2½"
Outlet: 2½"
Case Size: 16" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40945


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3½"
Outlet: 3½"
Case Size: 12" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40944


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3"
Outlet: 3"
Case Size: 16" x 4 1/2" x 7 7/8"
Oval-XR-1® Sportsman Racing Mufflers
  - BRLA-40946


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3½"
Outlet: 3½"
Case Size: 16" x 4 1/2" x 7 7/8"
Round-XR-1® Sportsman Racing Mufflers
  - BRLA-40086


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3½"
Outlet: 3½"
Case Size: 15"
Diameter: 5"
Round-XR-1® Sportsman Racing Mufflers
  - BRLA-40085


Click to see lowest price in cart
 

We offer the lowest prices on this product!
Inlet: 3"
Outlet: 3"
Case Size: 15"
Diameter: 5"
Borla is the only exhaust manufacturer in the business that gurantees it products for a Million miles. Go to www.Borla.com to find out more information on Borla products, or give one of our Customer Service Representitives a call.
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