AutoMeter 3-3/8" Ultra-Lite II In-Dash Tachometer - 10,000 RPM LK22174 Does NOT fit eAssist models

Does NOT fit eAssist models

1987-1988 Chevrolet R20 Suburban

Birdcage clamps around most 3" O

1990-1995 GMC C7000 Topkick

AutoMeter 3-3/8" Ultra-Lite II In-Dash Tachometer - 10,000 RPM LK22174 Does NOT fit eAssist modelsSince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An inaugural inductee to the Hot