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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)
$3,416.70
FERREA KT4044 Valve Spring Kit for FORD Mustang (S550 / S560) / FORD F-150 (Mk13 / Mk14)—
$3,416.70
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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)












