FERREA KT4044 Valve Spring Kit for FORD Mustang (S550 / S560) / FORD F-150 (Mk13 / Mk14)

Description FERREA KT4044 Valve Spring Kit for FORD Mustang (S550 / S560) / FORD F-150 (Mk13 / Mk14)

The FERREA KT4044 valve spring kit is engineered for Ford Coyote 5.0L engines from 2018–2024, providing a complete dual-spring valvetrain upgrade. The kit includes matched components designed to ensure stable valve control under increased engine loads and high-rpm operation.

• Dual-spring configuration for enhanced valve stability
• Compatible with Ford Coyote 5.0L engines (2018–2024)
• Includes titanium retainers, seat locators, and hat seals
• Components matched for reliable high-performance operation

Kit Contents:

• Dual Springs #S10181 (32)
• Titanium Retainers #E11149 (32)
• Seat Locators #SL1170 (32)
• Hat Seals #SL1178 (32)