Supertech VW 1.8 / 2.0 8V Dual Valve Spring Kit (7mm stem – race only)

Supertech Valve Spring KitsnSuper reliable valve spring kits – highest quality, and always the best price!nnSupertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.nnSupertech Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.