Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) subaru-legacy-gt-2010 1994 Dodge B150 Base

1994 Dodge B150 Base

Formed Collector:

- Better Idle Quality

Wastegate: External

2003 Ford F-350 Super Duty XLT

Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) subaru-legacy-gt-2010 1994 Dodge B150 BaseThe Manley upgraded beehive 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 310 lbs. in valve spring set (Part# 22185 16) with their matching titanium retainers (Part# 23185 16). The retainers are manufactured from heat treated aerospace grade titanium, then CNC machined to exacting