Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries For Our 25th Anniversary Sweepstakes! Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
Brand:
ES#:
3985
Mfg#:
MK44CPK-RED
In Stock
ON SALE!
$312.99
This product was last offered at the strikethrough price on 06-13-2026
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690590
Mfg#:
RF100025
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.99
This product was last offered at the strikethrough price on 07-21-2026
This upgrade smooths out the exhaust note for a more refined sound profile while also increasing peak torque.
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! To be used with APR Race downpipe or the APR S6/S7/RS6/RS7 Cat-Back Exhaust Systems
Brand:
ES#:
3985156
Mfg#:
CBK0027
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$328.99
This product was last offered at the strikethrough price on 07-22-2026
Lets you override the factory exhaust valve operation to fully open the valves at the press of a button!
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Brand:
ES#:
3613159
Mfg#:
MS100170
Back Ordered
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$328.99
This product was last offered at the strikethrough price on 07-22-2026
Stiffens the driveline to improve shift quality and power transition - For your 7-Speed S-Tronic (DQ500)
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Brand:
ES#:
3618817
Mfg#:
MS100181
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$489.99
This product was last offered at the strikethrough price on 07-22-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
