Offer ends September 28th, 11:59 pm CT. Free Red Battery Door Automatically applied in cart. To receive free Red Battery Door (ARA320779) you must purchase one or more ARA3230T1 GORGON 2wd MT 1/10th RTR (no Batt) Blue. Not applicable to taxes or shipping fees. No adjustment of previous purchases. This promotion cannot be redeemed for cash or cash equivalent. Prices, availability, and specifications are subject to change without notice.