17" High Output Single RAD Pusher/Puller Fan with Premium Mount Kit 1989-pontiac-firebird-esi6878223 UMI’s rear upper control arms

UMI’s rear upper control arms are a high-quality upgrade designed to minimize wheel hop

or even your pocket on those race days

commonly known as “bump steer

Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength

17" High Output Single RAD Pusher/Puller Fan with Premium Mount Kit 1989-pontiac-firebird-esi6878223 UMI’s rear upper control armsOur most popular, this 17" High Output Single RAD fan is a self shrouded, symmetrical design with four molded mounting points. Motivated by a 2 speed 265 watt Bosch motor driving 11 patented skewed blades, each includes a patented ratchet mounting system for a professional installation. Can be used as a pusher or puller fan by simply flipping brackets without changing direction of the unit. Moves up to 2400 CFM while drawing up to 23. 5 amps.