AutoMeter 10,000 RPM Pro-Comp 3-3/8" In-Dash Tachometer H770001M 75:1 gear reduction is ideal

75:1 gear reduction is ideal for engines with up to 11:1 compression ratio

a dual sub strap

Wrench has provisions to work with 1/2" or 3/4" drive tool

Piston Ring Compressor

25 in Compressed / 14

AutoMeter 10,000 RPM Pro-Comp 3-3/8" In-Dash Tachometer H770001M 75:1 gear reduction is idealSince 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