MK1 1.6/1.8 GTI Downpipe TINTOP Post Posted 16 July 2019, 3:23 PM #1620552 (In Topic #221662) c11rgd Settled In Looking for a mk1 GTI Downpipe im after a mk1 1.6/1.8 Big block downpipe 2 into 1. to be used for my 2.3 v5 conversion.let me know what you have, best to message me on 07445441193, prefer if your local to Birmingham. Birmingham 0 guests and 0 members have just viewed this: None. Forum home Parts Wanted