Manley Sport Compact Valve Springs - STI 2004-2016 / WRX 2002-2014
The highest quality valvetrain components in the industry starting with our world famous NexTek valvespring line for drag, oval and street/strip applications and continuing with our steel and titanium spring retainers, our steel and titanium valve locks, and our lash caps, rocker studs, guide plates, spring cups, head bolts and oil seals. Wound from super clean alloy, they are designed to handle aftermarket camshafts.
O.D. / I.D. Outter Inner: 1.050"/.755"
Stock / Max Net Lift:
Rate (lbs. / In.):
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