Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes *This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*
Brand:
ES#:
4265531
Mfg#:
034-105-4046
Ships in 3 Business Days
ON SALE!
SAVE 14%
$2152.00
This product was last offered at the strikethrough price on 08-17-2026
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Engineered to replace the failure-prone factory clutch system on CREC-equipped Audi 3.0T engines
2X Entries Into Our F80 M3 Sweepstakes For vehicles up through the 2019 model year only
Brand:
ES#:
4809733
Mfg#:
034-145-2019-STL
Ships in 3 Business Days
ON SALE!
SAVE 15%
$234.00
This product was last offered at the strikethrough price on 08-17-2026
This valved cat back system features wireless remote control and dual matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
All hardware & gaskets that you would need to install a turbocharger
10X Entries Into Our F80 M3 Sweepstakes For use with the IS38, Shuenk IS48, CTS BB-550 or VTT MQB Cast turbocharger only
Brand:
ES#:
4751103
Mfg#:
06K145722HAKT
In Stock
ON SALE!
$70.99
This product was last offered at the strikethrough price on 07-08-2026
This valved cat back system features wireless remote control and dual blue coated tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
Remove the final power restriction on your 3.0T with an over 20% higher flowing throttle body, fully releasing the complete power potential from your factory supercharger.
* Existing IE Dual Pulley Upgrade Required *
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
