Performance valve springs for PD 16v 

The set prevents valve float under high boost pressures due to springs greater stiffness compared to the OEM springs 

set consists of 16 uprated valve springs that fit without regrinding

Installed seat pressure - 33kg (+35% over stock  springs )

9mm lift pressure - 65 kg (+40% over stock springs )

Maximum safe lift - 12 mm

Price includes 1-3 days DHL delivery service and  includes VAT for EU customers .