I'm sure all the modified clutch delay valves are all the same no matter where you get it from... I have the Riss Racing one and it works great, too... but it's really a mod that you can't screw up... they just drill a bigger hole in the existing CDV
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'07 Space Gray 335i coupe - R.I.P.
COBB ProTuned | AMS | CP-e | BMS | Quaife
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