Borla XR-1 Racing Sportsman Muffler – 4 Inch Inlet/Outlet, Oval Design, 12 Inch Length

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 - 4" Center Inlet/ 4" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• 4" Center Inlet/ 4" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length
• Compact size is perfect for applications with limited space
• Un-Notched necks are designed for weld in installation
• Universal muffler. Reversible design.

The Borla XR-1 Racing Sportsman Muffler is engineered with high-quality austenitic stainless steel, ensuring durability and long-lasting performance in demanding racing environments. Featuring Borla's patented XR-1 Raceline technology, this muffler is designed to optimize exhaust flow while maintaining a quieter driver compartment without sacrificing power. Its innovative flow-through design enhances performance, making it ideal for various racing applications. The muffler's compact size and reversible design allow for versatile installation in tight spaces, making it suitable for both oval and round configurations.
Available in multiple options, including offset, oval, and round styles, this muffler caters to specific application needs. The offset version accommodates transmission and frame rail interference, while the oval and round models are favored for their high flow and lightweight construction. The 4-inch center inlet and outlet, coupled with a 4.25-inch by 7.88-inch oval body, provide a balanced combination of size and performance. Its 12-inch length and overall 17-inch length make it a perfect fit for performance vehicles requiring a compact, high-flow muffler.
The Borla XR-1 Sportsman Muffler features a universal, weld-in design with unnotched necks for easy installation. Constructed for durability and performance, this muffler is backed by a million-mile warranty, offering peace of mind for racing enthusiasts and professional mechanics alike. Whether used on door cars or roadsters, the XR-1 muffler delivers consistent, high-quality exhaust flow, making it a preferred choice among racers. Its Prop 65 compliance ensures safety and environmental standards are met, providing confidence in its overall quality and performance.

Features:

• High-quality austenitic stainless steel construction for durability

• Patented XR-1 Raceline technology for optimized exhaust flow

• Multiple options: offset, oval, and round designs to suit various applications

• Compact size ideal for limited space installations

• Reversible universal design for versatile mounting

• 4-inch center inlet and outlet with a 4.25 inch by 7.88 inch oval body

• 12-inch length body with a total length of 17 inches

• Unnotched necks designed for weld-in installation

• Backed by 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