Next generation electronically actuated diverter valve engineered for modern turbo engines with a true plug-and-play design!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
An entire system from the cat back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback Models Only
An entire system from the cat back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Coupe Models Only
Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with custom plumbing and ECS universal mounting bracket kit
Brand:
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE!
SAVE 46%
$233.99
This product was last offered at the strikethrough price on 05-02-2026
+130 HP, and +114lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core / to be upgraded.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms You are required to ship Weistec your OE turbochargers as a core.
Max gains of 16 hp and 3 ft-lbs of torque at the wheels for B9 / 9.5 RS 4 / RS 5 2.9TT (with piggyback tuner)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A true, dual 3†T304L stainless steel configuration featuring an x-pipe specific for the RS5’s 2.9TT, and topped off with AWE’s proprietary drone-canceling solution, 180 Technology®.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For coupe models up through the 2019 model year only (Pre-Facelift)
Next generation electronically actuated diverter valve engineered for modern turbo engines with a true plug-and-play design!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Garrett GTX3584RS Turbocharger; V-Band Inlet and V-Band Outlet Turbine Housing; 1.21 A/R. Garrett # 856804-5003S
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc
Upgrading cooling for your engine oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop. *Tune sold separately.
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
