A full Double Valve Spring Kit including Titanium Retainers. Choice of 2 spring rates available and both designed for over 8000rpm+
The valve springs are made with premium Super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory.
Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions.
Computer software also allows us to make sure that the harmonics are well under control.
The Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.
These kits fit with the OEM Seated valve stem seal.
See image for specification and consult us or your camshaft manufacturer if you require advice on which set to choose.