Borla XR-1 Sportsman Shorty Racing Muffler with 3.5-inch Inlet/Outlet – Compact 8-inch Length Exhaust Solution

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 8" Long Body 13" Overall Length. Universal Part. Reversible Design. Million Mile Warranty

• 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 8" Long Body 13" Overall Length
• Compact size is perfect for applications with limited space
• Un-Notched necks are designed for weld in installation
• There is no logo embossment on this part
• Universal muffler. Reversible design.

The Borla XR-1 Sportsman Shorty Racing Muffler (Part Number: 40004S) is crafted from high-quality austenitic stainless steel, ensuring durability and resistance to corrosion in demanding racing environments. Featuring patented XR-1 Raceline technology, this muffler offers a high-flow design optimized for maximum performance while maintaining a quieter driver compartment, making it a preferred choice among racing enthusiasts. Its compact size and lightweight construction make it suitable for a variety of applications where space is limited, providing an excellent balance of power and sound control. The universal, reversible design allows for easy installation and versatile vehicle compatibility, accommodating both off-road and door car/roadster setups.

Designed with a flow-through architecture, the XR-1 Sportsman Shorty Muffler satisfies the needs of most racing applications by delivering high airflow and minimal backpressure. Its 5-inch diameter round body and 8-inch length make it ideal for racers seeking a high-performance exhaust that doesn't compromise on compactness. The offset inlet and outlet options are engineered to clear transmission and frame rail interference, ensuring a seamless fit on a wide range of vehicles. Additionally, this muffler features weld-in un-notched necks for straightforward installation, and it is free of logo embossments for a clean, professional look.

With a million-mile warranty, the Borla XR-1 Sportsman Shorty Muffler guarantees long-lasting performance and reliability. Designed to meet the demands of competitive racing, it combines high flow rates, construction quality, and versatility at a competitive price point. Whether you are upgrading your race car or customizing a street vehicle for optimal performance and noise reduction, this muffler offers an excellent solution that enhances power output while maintaining durability and ease of installation.

Features:

• High-quality austenitic stainless steel construction for durability

• Patented XR-1 Raceline technology for optimal performance

• Compact 8-inch length with 5-inch diameter round body

• Universal, reversible design for versatile installation

• Offset inlet/outlet options to clear transmission and frame rails

• Weld-in un-notched necks for easy installation

• No logo embossment for a clean appearance

• 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