Borla XR-1 Racing Sportsman Oval Muffler with 3.5-inch Inlet and Outlet - 5-inch Diameter x 15-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 - 3.5" Center Inlet/ 3.5" Center Outlet 4.25" x 7.88" Oval x 16" Long Body 21" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• 3.5" Center Inlet/ 3.5" Center Outlet 4.25" x 7.88" Oval x 16" Long Body 21" Overall Length
• Compact size is perfect for applications with limited space
• 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 longevity under demanding racing conditions. Featuring Borla’s patented XR-1 Raceline technology, this muffler provides optimized flow characteristics for maximum performance. Designed for versatile installation, it offers three options: offset, oval, and round configurations to accommodate various vehicle setups and space constraints. The offset version uses the same flow-through design as the XR-1 Sportsman oval, with inlet and outlet on the same side to clear transmission and frame rail interference, making it suitable for tight-fit applications. The oval model is Borla's top-selling racing muffler, favored in numerous racing classes for its lightweight and compact design, offering high flow rates that help maintain engine power while reducing noise levels for a quieter driver environment. The round model, with a 5-inch diameter and 15-inch length, is ideal for door car and roadster applications requiring a compact round muffler without sacrificing performance. All variants feature a 3.5-inch center inlet and outlet, with the body measuring approximately 4.25 inches wide by 7.88 inches tall, and a total length of 16 inches, ensuring compatibility with a wide range of racing vehicles. The universal, reversible design simplifies installation and allows for flexible mounting orientations. Borla’s XR-1 Racing Sportsman Muffler is built to last, backed by a Million Mile Warranty, and is constructed to meet the demands of high-performance racing while maintaining compliance with Prop 65 standards. Whether used in competitive racing or high-performance street applications, this muffler is engineered to deliver exceptional flow and durability in a compact package.

Features:

• High-quality austenitic stainless steel for durability

• Patented XR-1 Raceline technology for optimized flow

• Three configuration options: offset, oval, and round

• Offset version accommodates transmission/frame rail interference

• Oval model is lightweight, compact, and high-flow

• Round model designed for door car and roadster applications

• 3.5-inch center inlet and outlet for versatile installation

• Universal, reversible design simplifies mounting

• Constructed to withstand demanding racing conditions

• Backed by Borla's Million Mile Warranty

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