Ready to install.
No modification required.

Brand New Vacuum Switching Valve / Solenoid
1997-2000 Toyota Camry, T100, Solara. Lexus: Gs300, Gs400.
Replaces Oem# 90910-12271
Check Compatibility Chart To Verify This Is For Your Vehicle

Dorman 911-603 Vacuum Switching Valve for Toyota
Niehoff WA859 Auto Part
PROFORM
Mix me 4053