Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Common cure for DTC P0441
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Smaller, tougher and tuneable
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bigger intercoolers with carbon air ducts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The high performance intercooler core provides a 134% larger frontal area and 105% more volume compared to the stock mounted intercooler. Includes charge pipe kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
**This kit is for European vehicle fitment**
Replace a cracked or leaking manifold.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
2.5" diameter piping to increase your throttle response and decrease turbo lag
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Swappable swirl generators for 250/500/1000cc configurations!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
03-31-2026
Enhance your engine's performance with gains up to 16 Wheel Horsepower and 15 foot pounds of torque with our ECS Carbon Fiber Cold Air Intake
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Restore fuel economy and performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
04-02-2026
Max gains of 16 hp and 3 ft-lbs of torque at the wheels for B9 / 9.5 RS 4 / RS 5 2.9TT (with piggyback tuner)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
maximize your airflow with more power, torque, and incredible induction sounds!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Seals the supercharger to the intake manifolds
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Includes the throttle position sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-15-2026
Clean your intake duct without removing it
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Ground ship only in the contiguous U.S.
This product was last offered at the strikethrough price on
12-11-2025
Developed to give less restrictive airflow to the turbo while maintaining low inlet temperatures - Optimum performance, precise fitment, and bespoke style!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms