Supertech Beehive Valve Springs for a Subaru / EZ30 H6 (2nd Gen) - 10.00lbs/mm

Upgrade your valvetrain with Supertech beehive valve springs for a Subaru / EZ30 H6 (2nd Gen), rated at 10.00lbs/mm for high RPM stability, precision, and extreme durability.

Attributes
Free Length	42mm
Coil Bind	19.50mm
Rate	10.00lbs/mm
Outer Spring Id	21.85mm
Inner Spring Od	20.50mm
Inner Spring Id	15.50mm

Specs
Outer Spring Id	21.85mm
Inner Spring Od	20.50mm
Inner Spring Id	15.50mm
Coil Bind	19.50mm
Rate	10.00lbs/mm