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Autometer Tach/Speedo 5in. 160mph/8k RPM Electric Program Sport-Comp Gauge

AutoMeter · New

Autometer Tach/Speedo 5in. 160mph/8k RPM Electric Program Sport-Comp Gauge

MPN 3978 · Store SKU atm3978

Price on request
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Supplier stock checked 11/7/2026, 12:21:17 PM UTC. Adding a part does not reserve it.

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Product details

Save space on your dash and provide a clean look with AutoMeter’s Electronic Tach/Speedo Combo. Taking the highly precise circuits from the individual speedometer and tach and combining them into one unit gives you the accuracy and the response time you need and the convenience of a one piece solution. Compatible with nearly any factory speed sender and 1-12 cylinder applications, this unit is simple to calibrate and designed with the type of durability you expect in an AutoMeter gauge. AutoMeter’s GPS Speed Sender is also compatible for an easy, plug and play solution. GAUGE, TACH/SPEEDO, 5", 160MPH & 8K RPM, ELEC. PROGRAM., SPORT-COMP 5" TACHOMETER/SPEEDOMETER COMBO, 8K RPM/160 MPH, SPORT-COMP

Manufacturer fitment & guides

Check 3978 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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