Rear Diffuser for Audi MK3 TTS (2019-2023)

MADE IN THE USA. Simple and aggressive. Our rear diffuser easily bolts onto the OEM rear valence with countersunk bolts to provide a clean rear end. With removable fins, you can mix and match, or swap fins as your build changes over time. Simply unbolt a fin from the baseplate and swap it out for a different style. If you ever get tired of the look, or damage a fin, spare fin packs are available for purchase here! 

We build each kit from a UV resistant black textured .25′ thick plastic that is durable, and easy to wash. Our diffuser kits are equipped with interchangeable fin technology. 

The spats do not fit with OEM Mud flaps. The center diffuser section can be installed without the side spats if you with to keep the OEM mud flaps. Installation of the diffuser require drilling the bottom of the rear valance/bumper. Based on OEM Valence #–8S0807521EY9B. THIS BOLTS ONTO THE OEM VALANCE, it does not replace the valance. 

Included in the kit:

• 1 X Diffuser Baseplate
• 4 X Fins
• 2 X Side Spats
• Stainless Hardware
• Digital Install Sheet