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WORK ORDER FORMS
Download the HPi Throttle Body Work Order Forms Here. Print, complete, and include in the box with the stock core for the fastest turn around rate.
M8® Form
M8® Gen II Form
Big Twin Form
M8® 2017-2023 Recommendations:
58mm - 107ci - 114ci
62mm - 114ci - 131ci
70mm - 131ci and up
Big Twin TBW Recommendations:
55-58mm - 96ci - 107ci
58mm - 107ci - 124ci
62-64mm - 124ci - 131ci
68mm - Highly modified 124ci+
M8® Gen II Recommendations:
70mm Billet - 117ci and up
70mm Cast - 117ci and up
Dyno Form
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