SpeedFactory Racing D16Z/Y SOHC VTEC Valve Springs & Titanium Retainers

DescriptionKit includes valve springs and retainers.  SpeedFactory Racing D16Z/Y SOHC VTEC Valve Springs SpeedFactory Racing high-quality valve springs are highly recommended for aftermarket performance camshafts and are designed to ensure a stable valvetrain and prevent valve float at high rpm & boost levels. CAD designed & CNC wound from super clean chrome silicon vanadium nickel alloy, double shot peened and isotropic finished & oiled for a superior and durable spring under extreme conditions & millions of cycles. Note: These Springs are compatible with OEM steel Retainers or SpeedFactory Racing Titanium Retainers (#SF-02-422). Use OEM spring seat locators. Features:-Super Clean Chrome Silicon Vanadium Nickel Alloy-Double Shot Peened-Isotropic Finished & Oiled-16pc set Specifications:Seat Pressure: 60lbs @ 1.948”Open Pressure: 166lbs @ 1.456”Coil Bind: 1.362”Max Net Lift: 0.547”   SpeedFactory Racing D16Z/Y SOHC VTEC Titanium Retainers SpeedFactory Racing Titanium Retainers are precision CNC machined from 6Al-4V titanium for strength, durability, and low weight. Coming in at 24% lighter than the OEM steel retainers, the result is improved high rpm valvetrain control and power. Features:-16pc set Specifications:Material: Ti 6Al-4VWeight: 4.6 grams each Fitments:SOHC VTEC D16Z, D16Y, D17, JDM D15B