Valve Spring Tuning Kit G14 Enhance your Land Rover Defender

Enhance your Land Rover Defender with these bonnet air vent covers

Stainless Steel T-bolt Clamps

Furthermore our sealed airbox also has a heat shield with gold reflective to minimise the radiative heat transfer from the exhaust manifold

easily disassembling if needed

Not suitable for the GTI / GTE / R / R-Line models

Valve Spring Tuning Kit G14 Enhance your Land Rover DefenderPlease check the measurements of your spring against those pictured before purchasing If you are finding that the valve is dumping more than required, or if you are losing boost pressure it is normally an indication that a stronger spring is required. Alternatively, if the valve is failing to dump it may be necessary to install a weaker spring. Please note that fitting a stronger spring into a valve will not increase boost pressure, unless existing