The Borla XR-1 Racing Sportsman Muffler (40085) is engineered for high-performance applications, delivering exceptional flow and durability. Constructed from high-quality austenitic stainless steel, this muffler incorporates Borla ’s patented XR-1 Raceline technology for superior sound control without sacrificing power.
Key Features:
High-flow 3" inlet and 3" outlet design for optimal exhaust efficiency
Made from aircraft-quality T-304 stainless steel for corrosion resistance
Patented XR-1 straight-through technology for maximum performance
Compact round design (5" diameter, 15" length) for versatile fitment
Ideal for drag racing, circle track, and street performance applications
Lightweight and durable construction for long-lasting use
Quieter cabin noise compared to traditional racing mufflers
The Borla XR-1 Racing Sportsman Muffler is a top choice for racers and enthusiasts seeking a balance of power, weight savings, and reduced noise. Its race-winning design ensures consistent performance under demanding conditions.
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