Project 6GR is the Mustang wheel specialist. 6GR wheels are designed from one of the most beautiful automotive masterpieces to ever hit the streets. Seven bold and prominent spokes provide a true american muscle feel to this simple yet masculine design. Project 6GR wheels are designed with your Mustang in mind. Designed with compatibility in mind. Project 6GR wheels are hub centric, compatible with your factory TPMS (Tire pressure monitoring system), and accept your factory center caps. Call Beefcake Racing 1-855-827-7223 from 9am-10pm EST.