twin piston dump valve
 

wanted dump valve for 94 wrx import not standard one aftermarket,cheers

ive got a HKS blow off valve with purple fins, sounds the nuts, high pitched whistle kinda sound. £165 (£250 new!)

Ive got a g.f.b. blue shroud one twin trumpet come of my 96 wrx was purchased from scoobyclinic for £180 Its yours £60 posted.

Hi mate I got a forge twin piston an if you let me know wat psi your running/needing I have a different spring kit

£60 posted an it's on it's way

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