For TOYOTA 4AG(4AV)
NAPREC Forged Big Valve
The material for EXH is exactly as same as automaker mass-production vehicle used.(Of course, it is also used for INT.)
The abrasion-resistant and anti-scuffing have been improved by giving the surface processing of nitrided treatment.
Moreover, the bend-resistant is also excellent.
| INT | EXH | |
|---|---|---|
| Umbrella diameter | Φ31.5 (+1) | Φ27.5 (+1.5) |
| Stem diameter | Φ6 | Φ6 |
| Stem length | STD | STD |
• List Price: JP¥31,080 (INT and EXH /Set of one)
It is one example that is published in here. Custom-made various is received.
It will correspond to the consultation concerning all engines, and feel free to inquire, please.
It will correspond to the consultation concerning all engines, and feel free to inquire, please.







