52-4053 | QualFast High Performance Springs for Cummins 6.0L & 6.4L 24 Valve Diesel
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Specs
- OD : 1.134"
- ID : 0.744"
- Closed Load : 105 @ 1.300"
- Open Load : 180 @ 1.000"
- Spring Type : Single
- Coil Bind : 0.880"
Product Information
Product Information
Shipping & Returns
Shipping & Returns

52-4053 | QualFast High Performance Springs for Cummins 6.0L & 6.4L 24 Valve Diesel
52-4053 | QualFast High Performance Springs for Cummins 6.0L & 6.4L 24 Valve Diesel
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Specs
- OD : 1.134"
- ID : 0.744"
- Closed Load : 105 @ 1.300"
- Open Load : 180 @ 1.000"
- Spring Type : Single
- Coil Bind : 0.880"
Original: $12.10
-70%$12.10
$3.63Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.
Specs
- OD : 1.134"
- ID : 0.744"
- Closed Load : 105 @ 1.300"
- Open Load : 180 @ 1.000"
- Spring Type : Single
- Coil Bind : 0.880"
















