Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
High quality performance valve spings and titanium retainers
Includes springs, retainers, and spring seats
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-30-2026
Set of heavy duty springs with titanium spring retainers
Complete set of Ferrea high performance valve springs, and titanium retainers
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
includes springs and required shims for installation
Springs wear out over time
For vehicles with ALH engine code only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Designed to handle over 6,500rpm with no problems
Designed to work with OEM upper spring retainer.
Lets fuel and air into combustion chamber. 102mm
Total of 6 required
Allows post-combustion gasses to escape the cylinder. 103mm
Total of 6 required
This product was last offered at the strikethrough price on
05-07-2026
Upgraded +3mm oversized black nitrided intake valve
Upgraded OE size black nitrided intake valve
Smaller of the exhaust valves. 102mm
Total of 6 required
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-30-2026
Lets fuel and air into combustion chamber. 136mm
Total of 6 required
Allows post-combustion gasses to escape the cylinder. 136mm
Total of 6 required
This product was last offered at the strikethrough price on
05-07-2026