Borla 40946 XR-1r Stainless Sportsman Racing Mufflers 40946

SKU: BDLS40946
Starting At:$225.00
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Product Information:

XR-1r Stainless Sportsman Racing Mufflers; Center/Center; All Full-Bodies Cars; Oval; 3.5 in. Inlet/Outlet; 16 in. x 4.5 in. x 7.88 in. Case Size; 21 in. Overall Length;

Availability Availability: In Stock


Support Support: 1-800-767-8468

Support As low as $39/mo or less with Affirm.


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/outlet are offset to the same side of the muffler, to accommodate transmission and frame rail interference on some applications Oval — BORLAs #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. Record-holder Hurley Blakeney has run BORLAs on his AA/AT Ford T-Bird because he loves the quieter driver compartment without giving up any power.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.

Additional information

Dimensions 10 × 6 × 24 in
Actual Weight


UPC Code


WARNING CA Proposition 65 Messag

WARNING: This product in the physical form it is sold does not present a hazard. However; operations including; but not limited to welding; brazing; or thermal cutting can expose you to chemicals including Chromium; Nickel; Cobalt; Arsenic; Cadmium and Lead which are known to the State Of California to cause cancer; birth defects and other reproductive harm. For more information go to

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Exhaust Muffler


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