Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) ford-mustang-2012 APR Performance Radiator Cooling Plates

APR Performance Radiator Cooling Plates are formed in the autoclave at high temperatures using pre-preg manufacturing processes

Low Inertia Design: The weight of a carbon clutch disc is one third that of a metallic disc

1998 Jeep Grand Cherokee TSi

1991 Ferrari Testarossa Base

1986 Pontiac Grand Prix Brougham

Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) ford-mustang-2012 APR Performance Radiator Cooling PlatesThe 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