Traditional incandescent lighting illuminates around the perimeter of the dial Filters Simply position the stretch gauge

Simply position the stretch gauge over the length of the rod bolt before applying torque

and technicians in Formula 1

#8 AN O-Ring fittings required

When you install a set of BBK Performance long tube exhaust headers on your muscle car or truck the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer

Traditional incandescent lighting illuminates around the perimeter of the dial Filters Simply position the stretch gaugeSince 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 Inaugural Inductee To The Hot Rod