Quick Overview Since 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 Speed Parts Hall Of Fame, No Other Tachometer On The Market Has Had Anything Approaching Its Impact On Professional Racing. Built For A Lifetime Of Service Under The Harshest Conditions, This Is The No Compromise Tach For No Compromise Builds. When You" Re Ready For The Best, There Isnt Another Choice. The Standard In Motorcycle Racing Tachometers - Feature The Same Reliability And Technological Quality As Autometers Race-Proven Gauges Water- and vibration-resistant construction Compatible with all single- and dual-fire ignition systems (will not work with magnetos) Application specific mounts available separately Some 2004 and later model bikes may require a tach adapter (9117 Tach Adapter - sold separately) Features bright green LED backlighting and easily adjustable internal shift light Attributes: GTIN: 00046074139888 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 6.25 x 6 x 6.25 inches Weight: 1.75 lb PDF: PDF: 2650-1287