Elevate the style and performance of your Harley-Davidson® Milwaukee-Eight® power plant with the Race Series engine covers from Performanc Machine, The Race Series covers are carefully crafted with the utmost precision to dissipate heat more effectively and provide a race-inspired look. Painstaking hours were spent chasing forms and shapes which trnasfer hesat more efficiently away from the engine & transmission to better accommodate increased temperatures synonymous with racing.