Borla Stainless Racing Muffler (400024) offers high-performance flow and durability for universal fitment with a 2.5in inlet/outlet.
Designed for serious racers, the Borla XR-1 Raceline series muffler is engineered to maximize exhaust flow and reduce restrictions. Its patented uninterrupted-flow multicore technology ensures exceptional performance, often outperforming even straight pipe sections in repeated tests. Crafted from high-grade austenitic stainless steel, this muffler delivers superior strength, rust resistance, and thermal endurance—ideal for the demands of oval and drag racing environments.
Lightweight yet durable, this muffler helps reduce overall vehicle weight while maintaining structural integrity under intense heat and vibration. The stainless steel packing resists burnout and supports sound absorption to meet stringent noise regulations without compromising power output. Whether you're upgrading for performance or compliance, this muffler delivers reliable, race-proven results.
Key Features :
2.5-inch inlet and outlet for versatile universal fitment
Patented multicore flow design enhances horsepower and torque
Constructed from austenitic stainless steel for corrosion resistance
Sound-absorbing stainless packing minimizes burnout and maintains tone
Outflows straight pipe in lab-tested performance scenarios
Lightweight design aids in overall vehicle weight reduction
Made in the USA and engineered for competitive racing environments
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