The TiAL Sport replacement spring, large red, is a color-coded service spring made for F38, F40, F41, V44 and V60 wastegate models. Use this red replacement spring when rebuilding or maintaining those TiAL wastegates to restore expected spring preload and actuator response. Keep a set of replacement springs to preserve predictable boost control across service intervals or spring swaps.
TiAL Sport Replacement Spring - Large Red (For F38/F40/F41/V44/V60)