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Audi TT Downpipes and Cats

  • Audi TT Quattro 180hp 2.5" Downpipe
    Audi TT Quattro 180hp 2.5" Downpipe
    Techtonics 2.5" Downpipe with 2" Dual Exit. Will Bolt to Std and TT cats. Hardware and gaskets included. 180hp ONLY Techtonics 2.5" Downpipe with 2" Dual Exit. Will Bolt to Std and TT cats. Hardwa...
  • Audi TT Quattro 180hp Dual Catalytic Converters
    Audi TT Quattro 180hp Dual Catalytic Converters
    High flow 400 cell catalytic converters. Dual 2" exit into 2.5". Will fit Techtonics 2.5" downpipe (251 800) and the STD downpipe. Hardware and gaskets included. 180hp ONLY High flow 400 cell catalytic converters. Dual 2" exit into 2.5". Will fit Techto...
  • 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. (49 State Only) 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 exhaust and other brand exhaust systems. 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. (49 State Only) Hardware and gaskets included. (Fits "T" version of Tectonics exhaust systems (Full 2.5" exit not reduced to 55mm like part number 251 234R) T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Go...
  • Mk4 1.8T Full 2.5" Downpipe/Cat For Mk4 California up to '05
    Mk4 1.8T Full 2.5" Downpipe/Cat For Mk4 California up to '05
    T-304 Stainless Steel 1.8t full (no reduction) 2.5" downpipe with large catalytic converter for Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive up to '05 Audi TT. adds 8-12 Hp. (California Golf up to '05 and Jetta up to '05) (New Beetle to 2004) 2004-2005 Please call to check availability. T-304 Stainless Steel 1.8t full (no reduction) 2.5" downpipe with large catalyti...
  • Mk4 1.8T 2.5" Downpipe/Cat Converter For Mk4 California up to 05
    Mk4 1.8T 2.5" Downpipe/Cat Converter For Mk4 California up to 05
    T-304 Stainless Steel 1.8t 2.5" (55mm Exit to fit std Exhaust and some Aftermarket Exhaust) Downpipe with large catalytic converter for Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive up to '05 Audi TT. adds 8-12 Hp. (California Golf up to '05 and Jetta up to '05) (New Beetle to 2004) 2006 Please call to check availability. T-304 Stainless Steel 1.8t 2.5" (55mm Exit to fit std Exhaust and some Aftermark...
  • 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. (49 State Only) 251334 Aluminized 1.8t 3" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4...