SuperTech Beehive Valve Spring Kit - Toyota GR Yaris GXPA16/GR Corolla GZEA14 G16E-GTS Other Exterior Hardware it reduces engine movement significantly

it reduces engine movement significantly and provides maximum output under acceleration

Set out by the Federal Motor Vehicle Safety Standards

Low steel properties make this pad popular for those looking to upgrade to exceptional performance without compromising on too much comfort

Preset alarms: Ready-made warnings can be easily activated and customized

SuperTech Beehive Valve Spring Kit - Toyota GR Yaris GXPA16/GR Corolla GZEA14 G16E-GTS Other Exterior Hardware it reduces engine movement significantlyAll Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs. Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utalize computer software that allows