****UPGRADE ONLY**** - To Speed Control Up or down. ( takes 4 per AIR-ENGINE)

Upgrade To Speed Control Up or down. ( takes 4 per AIR-ENGINE) FIT-AIRENGINE

This product is available exclusively as an upgrade with a qualified kit purchase, substituting for an upgraded item. Please ensure you have an eligible upgradeable kit before placing an order.

For assistance or questions, contact our Sales Team at 800-842-8789 Monday - Friday 8:00am - 5:00pm Arizona Time Zone.