Diverter Valve
for 2.0 TSI & 2.5 TFSI
For all VW, Audi, Cupra, Skoda 2.0 TSI
EA888.4 / EA888.3 & 3B / EA113 / EA888.1 / EA855
2003 to current
VWR144001 / VWR144002
Modern turbo engines live and die by boost control — and the factory diverter valve is often the weakest link in an otherwise strong setup.

What the 2.0 TSI Diverter Valve does
The OEM plastic, diaphragm-based valve used on Volkswagen Group 2.0 TSI EA888 Gen 4, Gen 3, 3B, & EA113 engines is designed for quiet operation and low manufacturing cost – not long-term performance for people like us! Under increased boost, heat, and repeated load cycles, the factory diaphragm can deform, leak, or fail entirely – resulting in inconsistent boost delivery, reduced throttle response, and power that quietly slips away.
- › The RacingLine Performance Diverter Valve replaces the factory unit with a precision-engineered, billet aluminium valve featuring a robust piston-based design, engineered to deliver consistent boost control even under the most demanding conditions.
- › Whether you’re running a mild ECU calibration or pushing your 2.0 TSI hard on road or track, consistent boost control is critical. By eliminating boost leaks and improving valve response, the RacingLine Diverter Valve helps ensure your turbocharger delivers the performance it’s capable of — every time you press the throttle.
- › Unlike some DV designs, we’ve engineered the RacingLine Diverter Valve to operate at close to OEM noise-levels. We understand that the loud ‘whooosh’ is not for everyone!
- › So confident are we in the strength and longevity that we have engineered into our Diverter Valve that we back it with a lifetime warranty.
- › No gimmicks. No unnecessary noise. Just precise boost control, engineered properly.


PISTON-BASED DESIGN
Replaces the failure-prone OEM diaphragm with a precision-machined piston for reliable, repeatable operation.

IMPROVED BOOST RESPONSE
Faster valve actuation helps maintain boost pressure between gear changes, improving throttle response and drivability.

INCREASED BOOST LEVELS
Designed to cope with higher boost pressures found on remapped or track-driven vehicles without leaking or sticking.
CONFIRMED APPLICATIONS
VWR144001
All 2.0 TSI from 2003 – 2020
EA888.3 / EA888.3B / EA888.1 / EA113
(note: not applicable to gen.4 engines which require part no. VWR144002)
All 4.0 V8 TFSI from 2013 – 2018
EA824
Two Diverter Valves per car required
All 2.5 TFSI from 2009 – current
EA855
2013–2020
2013–2020
2013–2020
2015+
2017+
2017+
2016+
2005–2008
2009–2014
2009–2014
2008–2017
2009–2017
2014+
VWR144002
All 2.0 TSI EA888 gen.4 from 2020+
EA888.4 only
2020+
2020+
2020+
2020+
2021+
2021+
2020+
2021+
2020+
2021+
2021+
2020+
2021+
2020+
2020+
2021+



























