Valve springs and retainers are a MUST for high revving engines!
Valve springs and retainers are a MUST for high revving engines!
Fine tune your stance and improve handling
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Fits front only
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
07-01-2026
Built to OEM specifications to work with factory oem flywheel
For use with factory OEM flywheel
Choose the stage that meets your power goals!
Fine tune your stance and improve handling
10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
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
07-01-2026
Designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns
Features 16 levels of damping adjustment and full length adjustability
Average gain of 40 HP & 75 LB-FT torque on 93 octane program!
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This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Ship your ECU for free, or drive your vehicle to our location
For customers that already have APR software on their car and are upgrading to a K04
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This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Ship your ECU for free, or drive your vehicle to our location
Includes everything you need to install spacers on two wheels
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Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
This product was last offered at the strikethrough price on
06-13-2026
Keep your suspension in top shape - Includes all front control arms, ball joints, and hardware
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Includes everything you need to install spacers on two wheels
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Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
This product was last offered at the strikethrough price on
06-13-2026
Taps in between manifold vacuum line to create a boost reference source - Includes clamps
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This product was last offered at the strikethrough price on
05-02-2026
Includes front (32mm) and rear (20mm) adjustable sway bars with required bushings
10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
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
07-01-2026
Includes everything you need to install spacers on two wheels
10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
This product was last offered at the strikethrough price on
06-13-2026
Add the legendary performance of Koni shocks and struts to your Audi
This product was last offered at the strikethrough price on
02-16-2026