Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Audi S4 Performance Engine & Drivetrain Parts
- Axles/Driveshafts
- Clutch / Flywheel Kits
- Cooling
- Differentials / LSDs
- Engine Internals
- Forced Induction
- Fuel / Ignition
- Intake Systems
- Intercoolers
- Mounts
- Oil Catch Can
- Performance Package
- Pulleys
- Short Shifters
- Skid Plate
- Software
- Throttle Controller
Get up to +27 hp and +44 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for extreme power that needs to be put to the wheels. Conservatively rated at 600+ ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for drag or drift cars that see limited street use. Conservatively rated at 525ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes flywheel
improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with UH053-INA
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engineered for seamless integration within the engine bay and improves the performance, look and sound of your vehicle.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Performance engine mounts to increase drivetrain rigidity
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Performance mounts to increase drivetrain rigidity
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
You are required to ship Weistec your OE turbochargers as a core.
Twin-scroll Hybrid Turbocharger
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Better airflow for more power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
This product was last offered at the strikethrough price on
05-15-2026
Enhance your driving experience by filling the bushing void.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms