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.
More Information
Brand
Speed Force Racing
Type of Part
Engine
Engine Fitment
VQ35DE / VQ35HR 3.5L
Boost
*MADE TO ORDER KIT*
Length
24.0
Width
12.0
Height
10.0
Weight
75.000000
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Fitment
Details
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.
