Tacking process on half of the 2011 STi & WRX Sedan AxleBack Exhaust: Welding of one leg of the 2011 STi & WRX Sedan AxleBack Exhaust:
We just wrapped up our prototype build for a set of Audi A6 2.7TT downpipes. Connecting between the K03′s and the slip fit factory cat back connection, these pipes replace the factory two catalyst system with a single 200 cell metallic high flow three way catalyst or a straight track pipe. The install went fairly