CTS-spec K04 CHRA with billet compressor wheel and heavy-duty thrust bearings.
For vehicles with FSI or TSI engines For vehicles with CCTA/CBFA or BPY engine code only.
Delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4733652
Mfg#:
034-108-5046
In Stock
ON SALE!
SAVE 10%
$613.00
This product was last offered at the strikethrough price on 08-17-2026
Enhance the exhaust note on your A6's exhaust system with our non-valved cat back exhaust system!
10X Entries Into Our F80 M3 Sweepstakes For vehicles up through the 2015 model year only (Pre-Facelift)
Includes ECS Golf R / S3 IS38 turbocharger and all required installation hardware.
10X Entries Into Our F80 M3 Sweepstakes Requires IS38 specific software - Sold Separately
Brand:
ES#:
4039572
Mfg#:
06K145722HKT2
Ships in 1 day
ON SALE!
SAVE 20%
$1344.99
This product was last offered at the strikethrough price on 05-02-2026
Direct-fit upgrade! Featuring a 45% increase in cooling system capacity along with a durable, all aluminum construction
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4415630
Mfg#:
014598LA01
In Stock
ON SALE!
SAVE 25%
$469.99
This product was last offered at the strikethrough price on 06-13-2026
Gains of up to 13 WHP and 10 Ft-Lbs of wheel torque over APR Stage 1!
10X Entries Into Our F80 M3 Sweepstakes For direct-fit use with factory turbocharger 3 bolt flange - Modifications may be necessary if paired wit
Brand:
ES#:
3108011
Mfg#:
002894ECS01KT1
Ships on Oct 9, 2026
ON SALE!
SAVE 15%
$1008.99
This product was last offered at the strikethrough price on 06-13-2026
Equipped with the same precision-engineering as its Touring Edition counterpart, minus the 180 Technology® resonators in the rear.
2X Entries Into Our F80 M3 Sweepstakes
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
