SELECTIONS: Products : Borla Exhaust : XR-1 Racing Exhaust

40483 Borla XR-1® Junior Dragster Racing Muffler List Price: $341.99 Our Price: $290.99 You Save: $51.00 Aircraft-Quality high quality austenitic Stainless Steel. Patented, race-winning XR-1® Raceline technology. Application: 3-core and 4-core designs, depending upon power level Inlet Diameter 1 3/4" Outlet Diameter 2 1/2" Case Size 13" Diameter 4 1/2"...