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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
New flash tread pattern with narrower grooves improves wear for more consistent performance
shipping restrictions to AK
2-stroke synthetic blend
Color matched
Pro Design PD308 Cool Head Dome - Standard Bore (22cc) body-bolt-kits New flash tread pattern withBillet machined design offers noticable bolt on performance gains. Increased torque and power as a result of increasing compression. Larger water jacket area supplies more water; you get the ultimate in cooling efficiency by eliminating overheating. Cool Head shells and Cool Domes sold separately to give you a choice of compression ratios. Features include O ring seal (no gaskets required) and adjustable and removable compression domes. Race Gas Only.
