TURBOSMART USA Blow-Off Valve Kit, Kompact Dual Port - BMW 135i/335i/535i/Z4 (N54)
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Complete dual blow-off valve upgrade kit for the legendary N54 twin-turbo inline-6. Includes two Kompact dual-port valves plus hoses and fittings for a full factory-valve replacement.
Fitment (per MotorState/Turbosmart): BMW 135i, 335i, 535i, Z4 (N54 twin-turbo engine).
MotorState / Turbosmart part number: TBSTS-0203-1050
TURBOSMART USA Blow-Off Valve Kit, Kompact Dual Port - BMW 135i/335i/535i/Z4 (N54)
$589.49