IAME X30 Head & Cylinder Parts, (1) X30125040 X30 Cylinder Head, (2) IA-10350 X30 Head Nut, (2) M8 IAME X30 and Leopard Drilled Head Nut, (3) IA-10635 X30 Head Nut Washer, (4) IA-B-25840 X30 Temp Gauge Brass Head Plug, (5) IA-B-25845 X30 Head Temp Gauge Probe Plug Gasket, (6) IA-IFA-40500 X30 Water Pipe Fitting, (8) IA-F-38820 X30 Head Gasket O-ring, (9) IA-B-25825 X30 Tie Rod Gasket O-ring, (11) IA-BP-25045 X30 Cylinder Base Gasket 4/10mm (.0157), (11) IA-BP-25046 X30 Cylinder Base Gasket 2/10mm (.0078"), (11) EBP-125047 X30 Cylinder Base Gasket 1/10mm (.004"), (11) EBP-125048 X30 Clear Plastic Cylinder Base Gasket .05/10mm (.002"), (11) X30 Cylinder Base Gasket, Aftermarket, (13A) X30125030 X30 Complete Cylinder, (16) IA-D-37049 X30 Head Gasket O-ring, X30 Head O-Ring Kit