Supertech Performance uses their experience of more than 20 years in the manufacturing of racing valves, do intensive testing and work very closely with many engine builders in order to continuously improve and provide the market with the best possible product for every application.

This is the ultimate valvetrain combo!!

Supertech Super Combo Contents:

• Supertech 32pc dual valve springs
  Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control. 
  Optional valve spring seat pressures available: 80lbs, 93lbs
  
  
• Supertech 16pc race valves (flat or dished)
  Supertech Valves are made in one piece forged stainless steel. Supertech Performance uses mainly SAE EV8 (UNS S63008) for the Intake and Exhaust valve. Supertech Performance apply's different heat treatments to this material to obtain different hardness and ductility in accordance to application and budget (Street Performance or Heavy Duty Racing). Choice of flat or dished valves.
  
  
• Supertech 16pc titanium retainers
  Supertech Titanium Retainers prevent valve float and strength up your valvetrain. Retainers are CNC machined from 6AL4V grade titanium.
  
  
• Supertech 16pc bronze valve guides
  Supertech Valve guides are precision-machined from high quality Magnesium Bronze material. These guides in combination with low friction nitrated valves provide the best solution for performance and durability.
  
  
• Supertech 16pc Viton valve stem seals
  Supertech Viton valve stem seals reduced outer diameter valve seals are perfect for those that are using dual valve springs or may otherwise have valve spring clearance issues. 
  
  
• For H22A/A1/A4, and H23A VTEC engines (including JDM and European variants)