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Audi TT Downpipes and Cats

  • Mk4 1.8T 2.5" Downpipe w/Cat Converter Mk4 & Audi TT 2wd (55mm)
    Mk4 1.8T 2.5" Downpipe w/Cat Converter Mk4 & Audi TT 2wd (55mm)
    T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive Audi TT. adds 8-12 Hp. (46 State Only, California, Colorado, Maine & New York use 251 234RC) Hardware and gaskets included. (Fits std size exhaust and after market for 55mm downpipes) Made form 2.5" tubing and the end is reduced to 55mm to fit std size... T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Go...
  • Mk4 1.8T 2.5" Downpipe w/Cat Converter Mk4 & Audi TT 2wd (2.5")
    Mk4 1.8T 2.5" Downpipe w/Cat Converter Mk4 & Audi TT 2wd (2.5")
    T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive Audi TT. adds 8-12 Hp. (46 State Only, California, Colorado, Maine & New York use 251 234RC) Hardware and gaskets included. (Fits "T" version of Tectonics exhaust systems (Full 2.5" exit not reduced to 55mm like part number 251 234R) 251234 T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Go...
  • Mk4 Aluminized 1.8T 3" Downpipe w/400 Cell Cat Converter Mk4
    Mk4 Aluminized 1.8T 3" Downpipe w/400 Cell Cat Converter Mk4
    Aluminized 1.8t 3" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive Audi TT. (46 State Only, California, Colorado, Maine & New York use 251 234C) 251334C 3" Outlet Aluminized 1.8t 3" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4...