Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) ford-mustang-2012 Lowering at the front axle

Lowering at the front axle is made using our one-piece composite height adjuster

1996 Chevrolet Corvette Collector's Edition

CNC machined tri-symmetrical slots

DIRECT PLUG & PLAY

Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) ford-mustang-2012 Lowering at the front axleThe Manley upgraded valve spring and titanium retainer set is a great choice for Subaru EJ20 EJ25 engines with upgraded camshafts that require valve springs for increased lift and higher RPM use. The set combines Manley's upgraded 245 lbs. in valve spring set (Part# 22180 16) with their matching titanium retainers (Part# 23180 16). The retainers are manufactured from heat treated aerospace grade titanium, then CNC machined to exacting tolerances for