42 Draft Designs cat-back stainless steel exhaust system for the Mk2 Audi TTS is a simple modification that delivers substantial results. Built right here in the USA, this cat-back system will transform your TT from a semi-boring grocery hauler to a race-inspired daily driver.

This cat-back exhaust system includes everything necessary to replace your factory exhaust system from the catalytic converter to the tail pipe. Our flanged systems are designed to bolt directly to our downpipe. Two additional options allow this system to be tailored to your tastes.

To configure this cat-back system to meet your specific needs please browse the options above. More information about our exhaust systems is available by following the links below.

This cat-back is known to fit the following vehicles:

2008-2013 Audi TTS 2.0T TSI

2008-2013 Audi TT Base model with optional OSIR Design DTM TTR4

Slip Fit systems are designed to connect to the OEM exhaust using the OEM sleeve clamp.

Slip Fit systems will fit any aftermarket downpipe that reduces to the stock pipe diameter.

Flanged systems are designed to bolt to our Audi Mk2 TTS 3" Downpipe

*Model years listed are based on US models. European model years may differ. If shopping for a vehicle sold outside the US please match chassis designation before matching model year.