Borla XR-1 Racing Sportsman Muffler – 3 Inch Inlet and Outlet, Round, Oval, or Offset Designs

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 Racing Sportsman Muffler is engineered with high-quality austenitic stainless steel, ensuring durability and resistance to corrosion under demanding racing conditions. Featuring patented XR-1 Raceline technology, this muffler delivers optimal flow performance to maximize horsepower while maintaining a quieter driver compartment. Its versatile design options include offset, oval, and round configurations, allowing for tailored installation to suit various race car setups and space constraints. The offset version shares the same innovative flow-through design as the XR-1 Sportsman oval, with inlet and outlet ports on the same side to accommodate transmission and frame rail interference in specific applications. The oval model, Borla's top-selling racing muffler, offers a lightweight, compact, and high-flow solution that satisfies most racing needs at a competitive price. It is popular among racers like Hurley Blakeney, who favor its quiet operation without sacrificing power, making it suitable for powerful Ford T-Bird setups and other performance vehicles. The round version, measuring 5 inches in diameter and 15 inches long, is designed for door cars and roadsters requiring a compact, flow-efficient muffler. The XR-1 Sportsman Muffler features a 3-inch center inlet and outlet with a 4.25-inch by 7.88-inch oval body and a total length of 12 inches, with an overall length of 17 inches, providing a universal and reversible fit for various racing applications. Constructed for weld-in installation with un-notched necks, it can also be clamped using a 3-inch wide band clamp for quick setup. This muffler is ideal for applications with limited space yet demands high performance, offering a robust, race-ready solution backed by a million-mile warranty. The design emphasizes maximum airflow and durability, making it a top choice for competitive racing environments while ensuring reliable long-term operation.

Features:

• High-quality austenitic stainless steel construction for durability

• Patented XR-1 Raceline technology for optimized flow and performance

• Multiple configuration options: offset, oval, and round designs

• Offset version designed to accommodate transmission and frame rail interference

• Lightweight and compact oval model suitable for most racing applications

• Round version tailored for door cars and roadster setups

• 3-inch center inlet and outlet with a 4.25-inch x 7.88-inch oval body

• Overall length of 17 inches with a 12-inch body for versatile installation

• Universal and reversible design for flexible installation options

• Weld-in compatible with un-notched necks, or clamp with 3-inch band clamp

• Backed by a million-mile warranty for long-term reliability