TiAL Sport replacement spring for the TLS QR blow-off valve calibrated to 2 psi, black, 1.0 in length. Designed to lower the QR valve actuation to around 2 psi, this spring is suited for setups needing a quick, low-threshold venting response. Supplied as a single spring for tuning or maintenance of TiAL QR blow-off valves.
TiAL Sport QR BOV 2 PSI Spring - Black (1.0in)