Description MRP Developed CNC Ported 4age 16v Head Current lead time is approx 4 weeks Developed with our partners direct in NZ we have created a hi flowing 4age 16v head CNC ported Our heads have been extensively developed with high port velocity which will give you the real world results and of course these also flow high cfm. Many heads on the market these days flow good cfm (thats the easy part) but they dont ever display their port velocity! which is considered very important. Features: Full CNC ported intake & exhaust ports Optimised to suit you racing style Rally, Circuit, Turbo all these heads are ported quite differently to optimise performance CBN Surface Grinding of Deck This is for a bare ported 16v head – Customer needs to supply us a core head or we can provide a head at extra cost. OEM Items Supplied: Buckets Cam Caps & bolts Upgrade Items: Up-rated valve springs Toda or Supertech Up-rated valves Supertech Atlantic size – Requires new seat inserts to fit the valves which is extra cost MRP Stainless Steel 0.5mm OS Valves – Does not require new seats Bronze guides Stem seals Radius Concentric Valve seat cutting Port matching of inlet manifold Installation of valve train
