aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46302) _and_Components Up to +5 HP and

Up to +5 HP and +11 lbs

Smoother power delivery across the RPM range

The single piece cast design removes the glued-on factory plastic charge pipes

2015 Audi A3 S Line Sedan 1

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter (47-46302) _and_Components Up to +5 HP andTwisted Steel 409 SS Catted Mid Pipe (47 46302) by aFe. Incorporates a heavy duty 6" flex tube for added strength and durability. Replace your faulty or old front performance robbing catalytic converter with the all new aFe Power Race Pipe. Constructed from 2. 5" stainless steel tubing and 6" flex tube with an internal interlock liner this system adds an aggressive sound and increase throttle response that will keep you coming back for more. A 2. 5"