Valve springs and retainers are a MUST for high revving engines!
Valve springs and retainers are a MUST for high revving engines!
Built to OEM specifications to work with factory oem flywheel
For use with factory OEM flywheel
Tidy up your cabin with the COBB OBDII Universal Cable!
Average gain of 40 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price!
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
Call In Or Chat For Best Price!
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
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
Features a pure kevlar disc with a steel backing and a torque rating of 498ft/lbs
Replacement clutch kit for the RA4 Stage 2 conversion
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
09-07-2026
Includes Lambda cable & 8-foot sensor cable.
High performance grease for multiple applications
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
Unleash up to 303HP/317TQ by transforming your Audi B7 A4 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
2X Entries Into Our F80 M3 Sweepstakes
Average gain of 40 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price!
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
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
Unleash the hidden power in your vehicle to get instant feedback & response!
Includes the ECS Adjustable Short Throw Shifter paired with BFI's Heavy Weight SCHWARZ Shift Knob