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Auto Meter : 3990 5" Sport-Comp - Tachometer - Electric - In Dash - 10,000 RPM

This is where Auto Meter out performs any other instrument on the market. Years of experience designing versatile tachometers have made the Sport-Comp series the ultimate choice of racers worldwide. These rugged instruments are chosen by the pros because they stand the test of time.
  • Operates on 4,6, & 8 cylinder engines with points, electronic, and most high performance racing ignitions with 12 volt power

  • Availability: Usually ships the next business day

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    Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use.

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