Description
The Borla XR-1 Multi-Core Racing Muffler, part number 400373, is engineered to enhance performance in rotary engine-equipped vehicles, though it is versatile enough for other applications. Featuring a 3-inch center inlet and outlet, this muffler is designed with a long body, making it ideal for truck and high-performance automotive setups. Its reversible design offers installation flexibility, allowing for easier integration into various exhaust systems. The patented Multi-Core technology ensures maximum power output by optimizing exhaust flow, making it especially suitable for high horsepower applications. Crafted from durable T-304 stainless steel, this muffler is resistant to rust and corrosion, ensuring longevity even under demanding conditions. It is built with 100% welded construction for superior strength and durability, providing confidence in its reliability during intense driving scenarios. The use of high-temperature continuous-filament fiber (CFF) acoustic material offers effective sound control, reducing unwanted noise while maintaining a sporty exhaust tone. Made in the USA, this exhaust component aligns with high standards of quality and craftsmanship. Designed for universal compatibility, it features a reversible design for versatile installation options, making it a valuable upgrade for performance enthusiasts seeking increased horsepower and a refined exhaust sound. Whether for racing or high-performance street use, the Borla XR-1 muffler delivers enhanced power, durability, and sound control, all rooted in Borla’s reputation as a leading exhaust manufacturer.
Features:
- Designed for rotary engine equipped vehicles with versatility for other applications
- Long body design ideal for truck and high-performance vehicle installations
- Reversible design for flexible installation options
- Patented Multi-Core technology for maximum exhaust flow and power
- Constructed from corrosion-resistant T-304 stainless steel for durability
- 100% welded construction for strength and reliability
- High-temperature continuous-filament fiber (CFF) acoustic material for sound control
- Universal fit with 3-inch inlet and outlet sizes
- Made in the USA with high-quality craftsmanship
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