The Borla XR-1 Racing Sportsman Muffler (401383) is designed for classic and modern vehicles with ground clearance concerns. Its compact 4.5-inch diameter and 12-inch length ensure easy fitment, while the T-304 stainless steel construction provides corrosion resistance and durability. The patented Multicore technology and high-temperature CFF acoustic material reduce sound without sacrificing horsepower or torque.
Features :
4.5-inch diameter, 12-inch length
T-304 stainless steel construction
100% welded for strength
Patented Multicore sound attenuation
High-temperature CFF acoustic material
Made in the USA
Compatible with 1960-2023 vehicles
Borla Performance exhaust systems are known for their premium materials, lifetime warranties, and bolt-on fitment. The XR-1 Racing Sportsman Muffler maintains Borla’s reputation for high-performance, durable exhaust components.
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