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Our Billet Head kits are an easy way to bolt on some easy horsepower, and much better cooling!
The Mountain Series billet heads add 3-4 hp over stock and 4-5 in the mid range. Noticeably more low end and mid range punch and torque. The motor will have quicker throttle response too
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400 PRO COOL BILLET HEAD KITS - MOUNTAIN
Our Billet Head kits are an easy way to bolt on some easy horsepower, and much better cooling!
The Mountain Series billet heads add 3-4 hp over stock and 4-5 in the mid range. Noticeably more low end and mid range punch and torque. The motor will have quicker throttle response too
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Our Billet Head kits are an easy way to bolt on some easy horsepower, and much better cooling!
The Mountain Series billet heads add 3-4 hp over stock and 4-5 in the mid range. Noticeably more low end and mid range punch and torque. The motor will have quicker throttle response too.
Available in 2 compression ratios depending on the elevation, 3000 feet plus, and 6000 feet plus. Please make sure to check the correct version from the drop down menu when ordering.
They run on premium pump gas 91 or more. No fuel controller is needed.
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