Pay in 4 interest-free payments of $23.36 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Approximately 50% increase in horsepower over factory
2003-2005 Yamaha YZ125
2019-2022 Yamaha YFM450 Kodiak 450 EPS SE
Coil Spring
Pro Design PD305 Cool Head Dome - Standard Bore (19cc) luggage-drink-holder Approximately 50% increase in horsepowerBillet machined design offers noticable bolt on performance gains. Increased torque and power as a result of increasing compression. Larger water jacket area supplies more water; you get the ultimate in cooling efficiency by eliminating overheating. Cool Head shells and Cool Domes sold separately to give you a choice of compression ratios. Features include O ring seal (no gaskets required) and adjustable and removable compression domes. Race Gas Only.
US$ 42.00
US$ 18.50
US$ 10.00
