Valve Spring Tuning Kit Cupra > Leon > 2.0 TSI (245 BHP) We cannot guarantee compatibility with

We cannot guarantee compatibility with all applications

Our alternative is a fully engineered solution offering both significantly improved reliability

This product is built with a predetermined actuator spring suitable for

1 x Bent Nail

Powerflex Rear Trailing Arm Bush

Valve Spring Tuning Kit Cupra > Leon > 2.0 TSI (245 BHP) We cannot guarantee compatibility withPlease 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