*Please note the above image does not show full spring kit.
Creates higher load, higher RPM & more lift capacity than stock parts
Complete kit; includes (32) springs, (32) retainers, (32) seats, & (32) seals
Increased valve control over stock springs (especially at high RPM) thanks to a performance-driven design & proven modular engine track record
Fits 2011-2014 & 2015-Later; Ford Coyote & Boss 5.0L engines