Borla XR-1 Sportsman Racing Muffler 40943 – 3-Inch Center Inlet and Outlet

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. XR-1 Sportsman Racing Muffler - 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18006.
• 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length
• Compact size is perfect for applications with limited space
• Universal muffler. Reversible design.

The Borla XR-1 Sportsman Racing Muffler is a compact, high-flow exhaust solution for racing, door car, roadster, and other performance applications where space is limited. Constructed from high-quality austenitic stainless steel, this universal muffler uses Borla’s patented, race-winning XR-1 Raceline flow-through technology to help reduce exhaust restriction while maintaining a quieter driver compartment.

This Borla muffler features a 3-inch center inlet and 3-inch center outlet with a reversible design for installation flexibility. Its oval body is designed to fit applications requiring a compact racing muffler, and the un-notched necks support weld-in installation. When using clamps, Borla recommends 3-inch wide-band clamps, such as part number 18006. The XR-1 Sportsman design is available in oval, offset, and round configurations; this listing is for the oval configuration with 12 inches of body length and 17 inches of overall length.

Designed for universal fitment, the Borla part number 40943 can accommodate a variety of custom exhaust layouts and race vehicle applications. Its durable stainless steel construction is engineered for demanding use, while Borla’s Million Mile Warranty provides added long-term confidence. Professional installation or custom exhaust fabrication may be required. Verify inlet, outlet, clearance, and mounting requirements before installation.

Key Product Specifications and Technical Data

• Brand: Borla
• Part Number: 40943
• Product Type: XR-1 Sportsman racing muffler
• Material: Austenitic stainless steel
• Inlet Diameter: 3 inches
• Outlet Diameter: 3 inches
• Body Style: Oval
• Overall Length: 17 inches

What’s Included

• One Borla XR-1 Sportsman racing muffler

Fitment: Universal automotive fitment. Designed for custom racing exhaust systems, including compatible door car, roadster, oval-track, drag racing, and other performance applications. Verify vehicle clearance and exhaust layout before purchase.

Features:

• High-Flow XR-1 Raceline Technology: Patented flow-through construction helps support strong exhaust performance for racing applications.
• Durable Stainless Steel Construction: High-quality austenitic stainless steel provides corrosion resistance and durability for demanding exhaust environments.
• Compact Oval Design: Space-conscious muffler construction is well suited to vehicles with limited clearance.
• Reversible Universal Fit: Centered 3-inch inlet and outlet with a reversible layout provide installation flexibility for custom exhaust systems.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1