Borla XR-1 Sportsman Racing Muffler 40942, 2.5-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 - 2.5" Center Inlet/ 2.5" Center Outlet 4.25" x 7.88" Oval x 16" Long Body 21" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamp 18004.
• 2.5" Center Inlet/ 2.5" Center Outlet 4.25" x 7.88" Oval x 16" Long Body 21" Overall Length
• Compact size is perfect for applications with limited space
• Universal muffler. Reversible design.

The Borla XR-1 Sportsman Racing Muffler is a high-flow universal muffler designed for performance racing applications where compact packaging, reduced cabin noise, and unrestricted exhaust flow are important. Built from high-quality austenitic stainless steel, this muffler uses Borla’s patented, race-winning XR-1 Raceline technology and a straight-through flow design to support strong engine performance without unnecessary bulk.

Featuring a 2.5-inch center inlet and 2.5-inch center outlet, the Borla 40942 uses an oval case configuration and a reversible design for flexible installation. Its compact form is well suited to vehicles with limited exhaust space, including door cars, roadsters, and other custom racing applications. The un-notched necks are intended for weld-in installation; when clamping is preferred, use a 3-inch-wide band clamp. This is a universal muffler and does not include vehicle-specific fitment hardware.

Key Product Specifications & Technical Data

• Brand: Borla
• Part Number: 40942
• Muffler Series: XR-1 Sportsman
• Inlet Size: 2.5-inch center inlet
• Outlet Size: 2.5-inch center outlet
• Case Style: Oval
• Construction: Austenitic stainless steel
• Design: Straight-through, reversible, universal application

What’s Included

One Borla XR-1 Sportsman Racing Muffler. Installation clamps, hangers, and welding materials are not included.

Backed by Borla’s Million Mile Warranty, the XR-1 Sportsman is engineered for demanding use and long-term durability. Confirm inlet and outlet routing, available clearance, and exhaust system requirements before installation. Fitment data should be verified against the specific vehicle and racing application because this is a universal muffler.

Features:

• Race-Proven XR-1 Technology: Borla’s patented XR-1 Raceline construction supports high exhaust flow for demanding racing applications.
• Austenitic Stainless Steel: Durable stainless-steel construction provides corrosion resistance and dependable service in high-heat exhaust environments.
• Compact Oval Design: Space-conscious case packaging is well suited to vehicles with limited room for exhaust components.
• Reversible Universal Configuration: Center inlet and outlet placement allows flexible orientation during custom exhaust installation.

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