The GSC Power-Division billet S3 cams for the Mitsubishi Evo X are designed for those with 800+ HP in mind. Thoroughly tested in the English Racing/ETS Evo X to ET's as low as 8.35 at over 174mph in the 1/4 mile.
Designed for a rev range of 4500-9500 RPMs
The S3 cams require an upgraded valve spring
The S3 profile should be setup with either a 0° callout for exhaust MIVEC or with a fixed exhaust cam gear