Allstar Performance Adjustable Idler Arm - GM Metric 1978-88 RS003C0110W Holley Ultra HP with 3/4"-16

Holley Ultra HP with 3/4"-16 ORB threads or BG/Demon style with 9/16"-24 threads to an AN style connection

Internet Updatable

Red Anodized / Natural

Available in soft knit fire-retardant material

Allstar Performance Adjustable Idler Arm - GM Metric 1978-88 RS003C0110W Holley Ultra HP with 3/4"-16Adjustable 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,