Borla XR-1 Racing Sportsman 3.5-inch Center-Center 15-inch Round Muffler

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 Racing Sportsman muffler is engineered from high-quality austenitic stainless steel, ensuring durability and long-lasting performance under demanding racing conditions. Featuring patented XR-1 Raceline technology, this muffler is designed to maximize exhaust flow while reducing weight, making it an ideal choice for competitive racing applications. Its compact and lightweight construction allows for seamless integration into a variety of race cars, providing both efficiency and power gains.

Designed with versatility in mind, the XR-1 Sportsman muffler offers three configurations: offset, oval, and round. The offset version features a flow-through design with inlet and outlet on the same side, accommodating transmission or frame rail interference. The oval model, Borla’s best-selling racing muffler, is favored for its balance of quiet operation and high flow, making it suitable for many racing scenarios. The round version, measuring five inches in diameter and 15 inches in length, is tailored for door cars and roadsters that require a compact, high-performance muffler. All models are reversible and feature un-notched necks for easy weld-in installation.

This universal muffler boasts a 3.5-inch center inlet and outlet, with a total length of 15 inches and an overall length of 20 inches, providing flexible mounting options. Its durable construction and proprietary flow design facilitate improved exhaust flow, contributing to increased horsepower and torque. The XR-1 Racing Sportsman muffler also includes a million-mile warranty, underscoring Borla’s confidence in its longevity and performance. Whether used in a race car or high-performance street application, this muffler offers a reliable solution that combines innovative technology with proven performance benefits.

Features:

• High-quality austenitic stainless steel construction for durability

• Patented XR-1 Raceline technology for optimized exhaust flow

• Available in offset, oval, and round configurations for versatile installation

• Compact size and lightweight design for race car applications

• Reversible design with un-notched necks for easy weld-in installation

• 3.5-inch center inlet and outlet with 15-inch body length

• Universal fit suitable for various racing and high-performance vehicles

• Includes a million-mile warranty for long-term reliability

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