Stage 2 heads feature all of the work of the stage 1 heads except a Ferrea valve spring and titanium retainer package is used to replace the stock springs and retainers. This allows for higher rpms without the risk of valve float at high rpms. These heads are capable of 7500 rpms.
|Brand||Speed Force Racing|
|Type of Part||Engine|
|Engine Fitment||VQ35DE / VQ35HR 3.5L|
|Boost||*MADE TO ORDER KIT*|