Manley Valve Springs & Retainers (.510" Max Lift) for EJ WRX/STi Select::(23185-16) Retainers Only SPL Parts FKS Front Lower

SPL Parts FKS Front Lower Arm Bushings (FLBS) replace the stock mushy rubber bushings with low-friction articulating spherical bearings

lube and 4 pins

and start tuning for fast boost response

304 stainless steel weld-in bung

Manley Valve Springs & Retainers (.510" Max Lift) for EJ WRX/STi Select::(23185-16) Retainers Only SPL Parts FKS Front LowerManley 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 sets have a max lift of 0. 510 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 compact