or any questions about our propellers and propeller components you might have!
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Competition Aircraft, Inc.
10925 Shire Court
Grass Valley, CA 95949
Toll Free: 888-634-9839
Voice: 530-268-3048
Fax: 530-268-2321
Email: ultra-prop@competitionaircraft.com
Contact the Webmaster: webmaster@competitionaircraft.com