Featuring HJS 200cpsi High Flow Cats - Fits with OE and Milltek cat-back systems.
Featuring HJS 200cpsi High Flow Cats - Fits with OE and Milltek cat-back systems.
Check-Engine Light free! An emissions-friendly approach to exhaust upgrades!
5X Entries For Our 25th Anniversary Sweepstakes!
Replace your factory downpipe with this upgraded JHM high flow cat!
2.50" 304 stainless performance downpipes with resonated sections
Helps reduce turbo lag and enhance the exhaust note.
Upgrade the tone of your B9 RS5 2.9T exhaust with a easy-to-install, bolt on downpipes with resonator deletes for your factory cat back exhaust.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Maximize your engine's performance!
Deliver up to 577HP with a matching IE Stage 2 Tune and turn your 2.5T into an all-out power monster!
5X Entries For Our 25th Anniversary Sweepstakes!
*Does not include Y-pipe adapter (IEEXCQ3) - Necessary if mating to stock cat-back system*
3.0" T304 Stainless system produces gains of up to 25hp.
For vehicles up through 2020
T304 seamless stainless, mandrel bent tubing downpipe to rid your TT of the restrictive factory downpipe
*Coupe models only, Will not fit roadster - A check engine light may occur due to high flow catalytic con
This product was last offered at the strikethrough price on
07-10-2026
Performance downpipe for use with Supersprint exhaust system. 200 Cell Catalytic Converter
If you are looking to get the most performance out of your stock turbo C7.5 2.0T, this is the HFC Pipe that you need!
For Facelift models only
Designed to seamlessly fit in place of factory catalytic converter
This product was last offered at the strikethrough price on
07-10-2026
T304 Stainless down pipe that installs directly after the factory catalytic converter
This product was last offered at the strikethrough price on
07-10-2026
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
T304 Mandrel bent stainless steel Tubing