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XR-1® Racing Exhaust
XR-1® Junior Dragster Racing Mufflers

Aircraft-Quality high quality austenitic Stainless Steel. Patented, race-winning XR-1® Raceline technology. 

Application: Full size / 8, 9, 10 and 11 second Bracket



Part # Inlet Diameter Outlet Diameter Case Size Diameter Price  
40483 1 3/4" 2 1/2" 13" 4 1/2" $341.99


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