SiR Valves Springs and Ti Retainers
Here is what we use here in our SiR engines for Valve springs and Titanium retainers.
Specially developed for increased travel to keep the valve train away from coil bind
12pc Exhaust Valve Springs
12pc Intake Valve Springs
24pc Titanium Retainers
This setup is designed to work with the OEM valve spacers on the bottom as well as OEM keepers
We Also Recommend