Believe It Supertech Black Nitride Hi-comp Race Intake & Exhaust Flat Valve Set 200 Series - B-series Vtec Up To 55% Off [IZJ9y74W]
These are the 200-series valves from Supertech. They are made of stainless steel but this valve is marketed as an "entry level" valve from Supertech. Supertech Performance uses SAE EV8 (UNS S63008) for the Intake and Exhaust valve.Supertech Performan
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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).
16pc set (8 intake / 8 exhaust valves) - standard size
What Our Customers Say
Absolutely no complaints!
An outstanding product. Very solid.
- Abner C..
Absolutely no complaints!
A purchase that was an excellent decision.
- Ewan V..
Absolutely no complaints!
This is a very solid, very fine tool.
- Delphine Z..