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Manley 16-piece valve spring set for Mitsubishi 4B11T applications, engineered for high-revving sport-compact engines. Manufactured from premium alloys and designed to support aftermarket camshafts, the springs pair with titanium retainers to enable revs up to 10,000 RPM and provide valvetrain stability under elevated RPM and boost levels commonly encountered in tuned engines.
Manley Mitsubishi 4B11T 16pc Valve Springs
