71mm compressor wheel, good for over 550whp with proper fuel, upgrades, and tuning!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
71mm compressor wheel, good for over 550whp with proper fuel, upgrades, and tuning!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine mounted, stainless steel braided line, 4AN fittings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Set of 4, Rifle drilled
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Stronger & smoother bearings, with less friction and improved oiling for your VW or Audi!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Stop boost leaking from your diverter valve once and for all!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for optimum performance, precise fitment, and bespoke style.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Perfect fit performance Air Filter for SAI equipped cars, breathers, and more!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Adjustable throw reduction between 20% - 35%
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Comprehensive kit includes the left & right side RS4 K04 turbochargers, 034Motorsport RS4 Inlet Pipe set, and associated installation hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
*2003 and 2004 A6 and Allroad 2.7T's with automatic transmissions have a different downpipe design, and some modification is required for installation.*
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
This product was last offered at the strikethrough price on
05-02-2026
Upgrade your flywheel to handle higher horsepower/torque. Made from billet steel!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Recommended to be used with a Southbend Clutch Kit for best results
Plug & play tune with gains up to 40hp/50lb-ft.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2021+ models only
APR S3 K04 turbo kit without any software or fuel pump
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Allows for greater airflow for more performance and makes the glorious supercharger whine more audible!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Direct bolt-on upgrade and engineered to eliminate upstream airflow restrictions.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS RA4 Lightweight Flywheel with the Spec Stage II clutch kit rated at 498ft/lbs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE