Supertech Beehive Valve Springs for a Toyota / 1ZZ-FE - 12.70lbs/mm

Upgrade your valvetrain with Supertech beehive valve springs for a Toyota / 1ZZ-FE, rated at 12.70lbs/mm for high RPM stability, precision, and extreme durability.

Attributes
Free Length	40.50mm
Coil Bind	20.70mm
Rate	12.70lbs/mm
Outer Spring Id	20mm
Inner Spring Od	20mm
Inner Spring Id	15.20mm

Specs
Outer Spring Id	20.00mm
Inner Spring Od	20.00mm
Inner Spring Id	15.20mm
Coil Bind	20.70mm
Rate	12.70lbs/mm