Borla XR-1 Mufflers for Rotary Engines Compact T-304 Stainless Steel Multicor...

Borla XR-1 Mufflers for Rotary Engines — Compact T-304 Stainless Steel Engineered for rotary power , the Borla XR-1 Muffler delivers race-proven performance in a compact package. Ideal for rotary-engine vehicles and adaptable to other applications, the XR-1 combines maximum power, durable construction, and refined sound control where space is limited. Compact, reversible design — Fits tight installations and offers flexible mounting options. Patented Multicore technology — Optimizes exhaust flow to improve horsepower and torque. T-304 stainless steel construction — Corrosion resistant for long-term durability. 100% welded for strength — Robust build quality to withstand high stress and heat. High-temp CRF acoustic material — Continuous-filament fiber controls sound while resisting extreme temperatures. Made in the USA — Precision manufactured by Borla, a leader in performance exhaust systems. The XR-1 is recommended for high-horsepower builds and enthusiasts who need a small-footprint muffler without sacrificing performance. Its clean, stealthy appearance (no logo embossment) pairs with the signature Borla balance of power, tone, and longevity.