UMI a-arms are supplied with both sets of mounting sleeves to except either hardware sizes
Brodix Race-Rite/Dragon Slayer/BB-1/BB-2/BB-2 Plus/BB-2 X/BB-2 Xtra/BB-3 Xtra Heads
" Sintered steel weights for lighter weight while withstanding 270 newtons min
consistent and repeatable performance
GAUGE, TACHOMETER, 5", 10K RPM, PEDESTAL W/ INT. SHIFT-LITE, SPORT-COMP Tubing / Tube Fittings UMI a-arms are supplied withSince 1957, Autometer Has Set The Standard In Performance, Accuracy And Durability With Their Legendary Tachometers. The Absolute Pinnacle Of Engineering And Technology, Its 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 Ultra Bright Shift Light