Our performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time. ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing catalyst replacements to get the most from the supercharged V6 ---Improves throttle response and increases power ---Sold for off road and track use only Compatible with: Audi S4 B8 3.0 TFSI V6 2010-2017 models Audi S5 8T 3.0 TFSI V6 2010-2017 models Please note: This fits manual models only.
