The Turbosmart Kompact EM O‑ring kit for VR4 provides replacement seals for the Kompact EM VR4 blow off valve. The kit restores the internal sealing surfaces of the Kompact EM assembly to maintain correct pneumatic operation and valve response, serving as a service part for Turbosmart Kompact VR4 units to keep the valve functioning as intended.
Turbosmart BOV Kompact EM O-Ring Kit for VR4