Del West Engineering Intake Valve 2.180" Head 11/32" Valve Stem 5.540" Long - Titanium NG501 The Zamp RZ-37Y Youth SFI

The Zamp RZ-37Y Youth SFI 24

For use with external dry sump oil pumps

A wider field of view and a redesigned shell improves rider visibility and minimizes helmet lift at high speeds

Breathers are 2" in diameter and feature a pre-oiled cotton inner material that may be washed and re-oiled

Dual Phantom

Del West Engineering Intake Valve 2.180" Head 11/32" Valve Stem 5.540" Long - Titanium NG501 The Zamp RZ-37Y Youth SFIProduct Description: Intake Valve 2. 180 in Head 11 32 in Valve Stem 5. 540 in Long Titanium Small Block Chevy Sold Individually Since 1978, Del West is the undisputed world leader in lightweight valve train components.