Borla XR-1 Racing Sportsman Muffler (401392) offers high-flow performance in a compact design, ideal for tight installations and universal applications. Constructed from T-304 austenitic stainless steel, this muffler is built to withstand rust and corrosion while maintaining strength through a 100% welded body. The reversible design provides installation flexibility, and the Free Flow internal structure enhances exhaust efficiency and engine response. With sound control powered by high-temperature continuous-filament fiber acoustic material, this muffler balances power with a race-ready tone.
Key Features :
Compact 5x15-inch round body for space-constrained setups
2.5-inch inlet and outlet for versatile exhaust compatibility
T-304 austenitic stainless steel construction resists corrosion
Reversible design allows flexible installation orientation
100% welded build ensures long-lasting durability
Free Flow design improves exhaust performance and engine output
Natural mill finish can be brushed or polished to match project needs
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