Audi RS3 8V Quattro 2.5 TFSI Non GPF 17-20 4" Exhaust Decat Downpipe - Direnza
- 4" Diameter to 2x 2.5"
- T304 Stainless Steel
- TIG Welded
- Back Purged
- Replaces restrictive OE catalytic converter
- Improved throttle response
- Faster turbo spool
- Significantly improve engine performance when matched with a remap
Original: $658.49
-70%$658.49
$197.55

















Description
- 4" Diameter to 2x 2.5"
- T304 Stainless Steel
- TIG Welded
- Back Purged
- Replaces restrictive OE catalytic converter
- Improved throttle response
- Faster turbo spool
- Significantly improve engine performance when matched with a remap



















