This is a Future Motorsports Stage 1 Cylinder Head Package.THIS PACKAGE IS GOOD FOR ANYONE WHO IS PUTTING BACK A STANDARD SPEC HEAD WITH A STOCK TURBO OR A STAGE 1 or STAGE 2 TURBO UPGRADE.Power and torque will be retained with fantastic street manners.Ideal for someone wanting to put a good quality cylinder head back on their car without the need to add major expense.?ÿ Also knowing if you tun the boost up the cylinder head is capable of handling that.Works great with stock cams and Stage 1 or 2 Cams up to 264 duration.Includes a full refresh with standard valves, valve spring upgrade with Titanium Retainers.ƒ?? GSC / Ferrea Stem Seals- GSC / Brian Crower?ÿ / Ferrea or SuperTech Single Spring valve spring kit with Titanium Retainers.ƒ?? Valve Clearance for camshaft (customer supplied cams or we can supply a set of cams to suit your plans)ƒ?? Multi Angle Valve Seats -Machine Cut and vacuum tested.ƒ?? Skim, clean and final assembly.- 7800rpm rev limit and 30psi max boost.If you have any questions regarding this cylinder head package please do not hesitate to message or email us.