Supertech Valve Spring Kits Pulleys & Belts It is 4 heat ranges

It is 4 heat ranges colder than stock

126in Ring Kit - Top Thickness: 1

Our custom silver zinc plating formula helps prevent rusting and enhances the appearance of any vehicle

and excessive nose-dive under braking

This is ideal for turbo and supercharged applications where monitoring the intake pressure is vital

Supertech Valve Spring Kits Pulleys & Belts It is 4 heat rangesSupertech performance valve springs are made with premium Super clean 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. Supertech Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long