11-26 6.7L CNC Fab Stage 1 Beehive Valve Spring Kit - 421075

CNC Fabrication™ 2011-2026 Stage 2 Beehive Valve Spring Kit MODEL/YEAR(S): 2011-2026 ENGINE SIZE: 6.7L Rev up your engine's performance with the CNC Fabrication™ 2011-2026 Stage 1 Ovate Beehive Valve Spring Kit! Tailored for higher-performance 6.7L Ford Powerstroke engines with higher boost, and helps keep the valves closed during engine braking. This premium valve spring kit ensures unmatched reliability and efficiency. Each kit comes complete set of 32 polished springs for the ultimate performance upgrade. Transform your ride today—unlock the power within! **Typically 6.7 valve springs do NOT need any shim adjustments. If you do, do NOT shim any more than .015". Otherwise your valve installed height is out of spec.** Install Height: 1.333-1.350" Seat Load: 134@1.300" - 122@1.350" Spring Open Height: 0.964" Spring Open Load: 210lbs Recommended Valve Lift: 0.368-0.420” Spring Rate: 228LBS Coil Bind: 0.865" Made In The USA