Allstar Performance Adjustable Idler Arm - GM Metric 1978-88 935171 03 CFM 9% duty cycle

03 CFM 9% duty cycle 12V air compressor

GM F-Body / G-Body

11/16-18 in Thread

and complete pump arm assembly

Allstar Performance Adjustable Idler Arm - GM Metric 1978-88 935171 03 CFM 9% duty cycleAdjustable arm for 1978 88 GM Metric G body cars features a threaded assembly which aids in correcting bump steer problems by lowering the arm up to 3 4" compared to OE style arm. Arm is constructed of forged steel components so there are no plastic parts or springs to wear out like OEM style arms. Not legal in all sanction bodies. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,