Stainless Steel Racing Catalyst
Maximize the potential of your B9 S4 or S5 engine with the 034Motorsport Stainless Steel Racing Catalyst! This drop-in upgrade improves the power of your turbocharged Audi engine across the power band, increases throttle response, decreases turbo lag, and provides a stellar sound that makes your driving experience even more fun.
Stainless Steel Racing Catalyst
For Audi B9 S4/S5
X34 Carbon Fiber Cold Air Intake System
Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3988146
Mfg#:
034-108-1013
X34 Carbon Fiber Intake Air Duct
The perfect companion to the 034Motorsport X34 Carbon Fiber Cold Air Intake System
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
*To be used with 034Motorsport X34 Intake System or most aftermarket intakes that utilize the OEM air duct*
*To be used with 034Motorsport X34 Intake System or most aftermarket intakes that utilize the OEM air duct*
Brand:
ES#:
3988147
Mfg#:
034-108-1024