CTS Turbo MQB VW Tiguan and Audi Q3 AWD 1.8T/2.0T High-Flow Cat

The CTS Turbo high-flow catalytic converter is engineered specifically for MQB platform VW Tiguan MK2 and Audi Q3 8U AWD models equipped with 1.8T and 2.0T turbocharged engines. This precision-designed replacement cat reduces exhaust restriction while maintaining emissions compliance, supporting improved throttle response and enhanced exhaust note. Built with high-temperature substrate technology, it offers superior flow characteristics over factory units. Direct bolt-in fitment ensures straightforward installation for workshop efficiency. An essential upgrade for tuned vehicles requiring optimised exhaust flow to complement ECU remapping and turbo modifications.