SUBARU EJ20 / EJ25. High performance 'PACALOY' valve spring set. 'Drop-in' using OEM retainers. 85lb seat pressure at 36.0mm install height. 165lbs at 11.0mm valve lift. Coil bind at 22.0mm.
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ENGINE COMPONENTS
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ENGINE BLOCK PARTS
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PISTONS
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CHRYSLER / DODGE PISTONS
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HONDA / ACURA PISTONS
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CONNECTING RODS
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ENGINE BEARINGS
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CYLINDER HEAD PARTS
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EXHAUST SYSTEM
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FUEL SYSTEM
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ENGINE MOUNT KITS
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DRIVETRAIN / CHASSIS
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TRANSMISSION
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SYNCHROTECH PARTS
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CLUTCH KITS AND FLYWHEELS
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COMPETITION CLUTCH FLYWHEELS AND CLUTCH KITS
COMPETITION CLUTCH FLYWHEELS AND CLUTCH KITS -
CLUTCH MASTERS FLYWHEELS AND CLUTCH KITS
CLUTCH MASTERS FLYWHEELS AND CLUTCH KITS -
ACT FLYWHEELS AND CLUTCH KITS
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SHIFTERS / CABLES/ ACCESSORIES
SHIFTERS / CABLES/ ACCESSORIES -
SUSPENSION COMPONENTS
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AXLES & DRIVESHAFTS
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CHASSIS & STEERING
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STEERING WHEELS & RELATED ACCESSORIES
STEERING WHEELS & RELATED ACCESSORIES
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FORCED INDUCTION
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ELECTRONICS
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SF PRODUCTS
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ENGINE AND BILLET PARTS
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COOLING SYSTEM / RADIATOR / HOSE KITS
COOLING SYSTEM / RADIATOR / HOSE KITS -
INTERCOOLERS / COUPLERS
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TRANSMISSION / DRIVETRAIN