1S-8826: COVER
4W-2471: 59.46mm Free Length Outer Valve Compression Spring
4W-2472: 65.70mm Free Length Inner Valve Compression Spring
4W-2473: 17.8mm Inner Diameter Valve Spring Guide Washer
4W-2474: Cylinder Head Spring Valve Rotocoil
4W-2580: Rocker Arm Cover Base
4W-5733: Direct Injection Fuel Valve Adapter
4W-5998: Valve Mechanism Push Rod
4W-6682: Steel Single Part Solid Pushrod
507-2701: HEAD GP-CYL
521-8087: Cylinder Head Cover
523-3857: ROCKER ARM