Kelford Beehive Spring Kit For EJ20/EJ25 W/ Titanium Retainers 100lb Ej Shortblocks a conical spring acts as

a conical spring acts as a natural harmonic damper in the transfer of valvetrain shock

the difference in slope in the non linear range results in a flow mismatch that is magnified as the pulse-width decreases

The KVS87-DT dual spring and titanium retainer kit is to suit turbocharged 2015+ Subaru FA20 engines

2010-2014 Tribeca 6 Cylinder

NEW EJ257 case halves

Kelford Beehive Spring Kit For EJ20/EJ25 W/ Titanium Retainers 100lb Ej Shortblocks a conical spring acts asSUBARU EJ20 EJ25. Premium quality Beehive spring & retainer set. Ovate wire PACALOY Beehive spring wound in USA by PAC. Nano peen and gold nitride surface finishing treatments for superior endurance. High spring frequency to allow for better spring surge control at high rpm. Increased seat pressure, low open pressure design. Designed specifically for the Subaru EJ flat four boxer engine. In house Kelford manufactured Titanium retainers machined on our