GSC Beehive Valve Spring and Ti Retainer Set FA 14001AB441 You may notice minor differences

You may notice minor differences in the gasket design compared to your original gasket but it will not affect the gasket sealing

STI MY08-14

Saenz S-Series rods are their entry level 4340 chromoly steel rod and utilize ARP2000 fasteners

A higher spring rate is also necessary under high boost conditions due to the manifold pressures acting against the intake valve opposite of spring pressure

A slight interference between the inner and outer springs helps dampen spring oscillations

GSC Beehive Valve Spring and Ti Retainer Set FA 14001AB441 You may notice minor differencesKEEP YOUR VALVES UNDER CONTROL GSC's beehive valve springs utilize a progressively wound spring design manufactured using a high quality ovate wire. The benefit of this is a stable spring design and a natural frequency that is superior for high rpm use and high boost conditions when running an aggressive camshaft profile. A beehive spring design outperforms single or dual straight spring designs. The reduced top diameter allows for a titanium retainer