These are the same cams used in our record setting standing mile EVO 2. Over 900 awhp on boost alone with the small (70mm) 42R. Only recommended for 35R or larger turbos. These cams are ideal for 4g63's planning on spending time going down the strip from 7,000 rpm to 11,000 rpm. You will need upgraded valve springs, retainers, aftermarket intake manifold, ported cylinder head, and a aftermarket stand alone ECU. We can not publicly disclose our specs on these custom cams. Please call or stop by for further info. Available for EVO 4-9