Manley Valve Springs & Retainers (.525" Max Lift) for EJ WRX/STi Select::(22180-16) Springs Only Simply loosen the aluminum jam

Simply loosen the aluminum jam nuts and rotate the bar

PTFE Tape should be used when installing the plug

aluminum used to further reject heat from the hot charge air

This is the replacement harness used with the STM Denso-style coil on plug (COP) ignition kits for Evo 4-8 and Evo 9

You can reuse your factory

Manley Valve Springs & Retainers (.525" Max Lift) for EJ WRX/STi Select::(22180-16) Springs Only Simply loosen the aluminum jamManley Performance valve springs and retainers for the EJ20 EJ25 Subaru WRX and STi are available as the full set, or separately as 16 springs or 16 titanium retainers. These springs have a maximum lift of 0. 525 inch. Vehicle Fitment: EJ20 EJ25 2002 2014 Subaru WRX 2004 2021 Subaru STi Titanium Retainers: Heat treated aerospace grade titanium CNC machined to exacting tolerances Lightweight and extremely durable A must for your high revving sport