Holden Alloytec V6 Springs | Titanium Retainers KVS39-BT supra and offers more stable boost

and offers more stable boost control

Length: 196 mm

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

Holden Alloytec V6 Springs | Titanium Retainers KVS39-BT supra and offers more stable boost70Lb 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."