Manley Performance
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)
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Manley Performance
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)
Manley Performance
Manley Subaru WRX/STi (1.80/.870) 16pc Titanium Retainers (for use with 22185-16 Springs which ar
Manley Performance
Manley Subaru WRX/STI (EJ20/EJ25) 16pc Valve Springs (1.126/.640) (For use w/ 23185-16 Retainers)
Manley Performance
Manley Subaru WRX/STi (1.80/.870) Titanium Retainer *ONE RETAINER*
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