Tial Q And QR Blow Off Valve Diaphragm Replacement - Qdiaph

Attention turbo enthusiasts!

If your Tial Q or QR blow-off valve is leaking or not holding boost, you might just need a new diaphragm.

This is a genuine Tial replacement diaphragm, part number qdiaph.

It's the rubber membrane inside the valve that does the work.

If it tears or gets hard, your BOV will act up.

This is a brand new, direct replacement from Tial.

Get your blow-off valve sealing properly again and keep that boost where it belongs with this simple fix.