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To eliminate compressor surge when changing gears. Excessive back pressure is created when the throttle is closed during gear changes or deceleration, causing turbo cavitation. The dump valve must flow enough to eliminate compressor surge. This helps boost response between gear changes intern reducing wear.
This kit will fit ANY turbo diesel car or van.
Fit for VW TRANSPORTER T4 T5 BMW E36 E39 E46 FORD FIESTA FOCUS TDCI TDI Etc ALL Turbo Diesel Engines Car.
Colors Available are Blue, Sliver, Black.
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