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XR-1® Racing Exhaust
XR-1® Hooter's Series Slim Line Muffler

Made from aircraft-quality high quality austenitic stainless steel and BORLA  XR-1® Raceline Exhaust Technology.

This unique, durable race muffler uses oval tubing and incorporates a slim profile for maximum ground clearance while maintaining significant sound attenuation.

The choice of champions of the Hooter's ProCup Stock Car Series. BORLA-powered cars have dominated this series since being allowed in. Recommended by winning race teams and top Hooter's Series engine builders alike.



Part # Price  
40536 3 1/2" oval in/out 12" long case 3" thick 7 7/8" wide $249.99


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