User manual AUTOTECH 10.251.180K

[. . . ] Part Number: 10. 251. 180K Description: 2. 5" Sport down pip Mk4 1. 8T 1. Raise car high enough to fit jackstands under vehicle. [. . . ] Slide clamp forward onto the catalytic converter/ downpipe. Remove the nuts holding the downpipe to turbo (be careful the cat/ downpipe may fall). Remove the catalytic converter/ downpipe from the car. Mount the Autotech downpipe in the car using the removed nuts and no gasket (This is done to temporarily fit the old cat to the new downpipe in step 12. Cut the factory downpipe off the front of the catalytic converter at the existing weld (diameter of the cat at this point should measure ~ 2. 5"). Hold the catalytic converter in it's factory location and slide the clamp back over the exhaust system. Tack weld the new downpipe to the catalytic converter being carefull to align them properly. Slide clamp back onto the catalytic converter, and remove the whole assembly from the car (this will require removing the 4 nuts holding the downpipe to the turbo. Weld the tack welded joint all the way around. After the new downpipe assembly has had time to cool, mount into car using the supplied gasket between the downpipe and turbo. [. . . ] Re mount the plastic cover on the car using the original plastic nuts. Lower the car back onto the ground and have fun ! [. . . ]