300zx Ultimate hiram kit. Carbon upper plenum:Add cast holley upper Billet aluminum block to bracket

Billet aluminum block to bracket adapter

Only mod being the high ram kit using stock maf housing and some uprev tuning

-65mm Throttle bodies

turbo and wastegate not included

5" to single 4")  and some fab work to work with stock intercooler piping

300zx Ultimate hiram kit. Carbon upper plenum:Add cast holley upper Billet aluminum block to bracketIdeal port and runner design for mid to upper RPM flow characterstic in NA and boosted applications Parts needed: holley# 300 245 or select the carbon upper ( or purchase our new sheet metal low ram on the site) Requires our top feed kit and valve covers Heater core hoses must be reworked Timing covers and backing plates need to be trimmed or removed Does not clear factory hood