Valve Spring

Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed for demanding turbocharged and naturally aspirated applications, they ensure reliable valvetrain stability at elevated RPM and boost levels.

Additional Information

Manley Valve Spring, SPRING-SUBARU WRX

Part Type

Engine Valve Spring Kit

• Designed to handle aftermarket camshafts
• Revs up to 10,000 RPM with Manley titanium retainers
• Wound from super clean alloy

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Reference Information

SPRING-SUBARU WRX EJ20/Sti EJ25