Holden Alloytec V6 Springs | Titanium Retainers KVS39-BT supra This new generation coil kit

This new generation coil kit has been specifically designed as an upgraded direct drop-in replacement for the Cosworth 2 litre 'YB' engine

All Spares and Accessories can be found Here on our Website

-Â 4inHg to 20inHg activation range

Key Features include:

WG38/40 7psi Pink Middle Spring

Holden Alloytec V6 Springs | Titanium Retainers KVS39-BT supra This new generation coil kit70Lb seated @38. 0mm, 166lb @11mm lift, Bind @ 24. 9mm "Holden Allytech KVS39 BT Progressivly wound 'Pacaloy' Beehive Valve spring set with titanium retainers. Engineered to match our camshafts for the ultimate in quality, performance and reliability. 38. 0mm Installed height 70lb closed pressure. 166lb at 11mm lift. 24. 9mm coil bind height."