The TB Performance Products Catless Downpipe for the Fiesta ST will net you big gains and increase throttle response . Removing the restrictive catalytic converter will shed weight and increase turbo spool while giving your fiesta the race car noises you love!
-Hand tig welded construction
-Argon gas backpurged
-304 Stainless steel construction with mild steel turbo flange
-Flex pipe for preventing metal fatigue
-Fits with stock catback as well as 2.5" catbacks
-For offroad use only