The Turbo XS Ralliart High Flow Cat-pipe allows you to free up horsepower from the restrictive stock cat while staying 50 states legal. A must have if the vehicle will need to taken through emission testing.
The Race pipe is the key to big horsepower gains. Removing the second catalytic converters on your Ralliart will net you big gains. The results only get better when running higher boost pressure and proper engine management.
While they may be able to be modified to work with other exhausts we can only guarantee fitment with other Turbo XS exhaust components.
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