Super reliable valve spring kits – highest quality, and always the best price! Supertech 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.
Specs:
- Type: Dual Spring
- Seat Press: 82lbs @ 41.00mm
- Coil Bind: 25.5
- Open (Lift) Press: 186lbs @ 10.00mm
- Rate: 10lbs/mm
- Inner Spring: 19.3mm OD / 14.5mm ID
- Max Net Lift: 15.5mm
- Outer Spring: 26.4mm OD / 19.3mm ID
