Borla XR-1 Sportsman Racing Muffler BOR40086, 3.5-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 - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length
• Un-Notched necks are designed for weld in installation
• Compact size is perfect for weld in installation
• Universal muffler. Reversible design.

The Borla XR-1 Sportsman Racing Muffler is a high-flow, weld-in muffler engineered for demanding racing and performance applications. Featuring Borla’s patented, race-proven XR-1 Raceline technology, this muffler uses a flow-through design to help reduce exhaust restriction while maintaining a quieter driver compartment. Its compact round configuration is well suited for door cars, roadsters, and other applications where installation space is limited.

Part number BOR40086 features a 3.5-inch center inlet and 3.5-inch center outlet, with a 5-inch round body and a 20-inch overall length. The un-notched necks are designed for weld-in installation, while the reversible design allows installation flexibility based on the vehicle’s exhaust layout. Constructed from high-quality austenitic stainless steel, the Borla XR-1 Sportsman provides durable corrosion resistance and long-term performance. It is backed by Borla’s Million Mile Warranty.

Brief Description: A universal, compact racing muffler designed for high exhaust flow, durable performance, and flexible weld-in installation.

• Feature: Patented XR-1 Raceline flow-through technology supports efficient exhaust flow for racing applications.
• Feature: Austenitic stainless steel construction provides durability and corrosion resistance.
• Feature: Compact round design fits door car, roadster, and space-limited exhaust systems.
• Feature: Reversible, universal configuration simplifies positioning during custom installation.

Key Product Specifications & Technical Data:

• Brand: Borla
• Part Number: BOR40086
• Product Type: XR-1 Sportsman racing muffler
• Inlet Size: 3.5 inches
• Outlet Size: 3.5 inches
• Inlet and Outlet Position: Center inlet and center outlet
• Body Shape: Round
• Construction Material: Austenitic stainless steel

What's Included: One Borla XR-1 Sportsman Racing Muffler. This is a universal muffler intended for custom or weld-in installation; vehicle-specific fitment is not provided.

Features:

• Patented XR-1 Raceline flow-through technology supports efficient exhaust flow for racing applications.
• Austenitic stainless steel construction provides durability and corrosion resistance.
• Compact round design fits door car, roadster, and space-limited exhaust systems.
• Reversible, universal configuration simplifies positioning during custom 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