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Pro Design

Pro Design PD308 Cool Head Dome - Standard Bore (22cc)


Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Billet-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.

Yamaha YFZ350 Banshee 1987-2006

Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!

Note: PD308