Speedhut R4-DS9-REV 4" Dual Gauge, 80 mph Speedo/8K Tach

Calibration-Free GPS Speed - Instant satellite lock for precise MPH/km/h readings-no sensors, tire sizes, gear ratios, or setup needed.
Versatile Tach Performance - Works with 1/2 to 6 pulses per rev; handles any engine and tach signal over 1 volt with race-ready pointer accuracy.

$402.85

/each

Factory Shipped

$483.42

Save $80.57

Quantity

Need Help? Call to Order

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Universal Fit, Analog Gauge Series, Analog Gauge Style

Calibration-Free GPS Speed - Instant satellite lock for precise MPH/km/h readings-no sensors, tire sizes, gear ratios, or setup needed.
Versatile Tach Performance - Works with 1/2 to 6 pulses per rev; handles any engine and tach signal over 1 volt with race-ready pointer accuracy.
Easy Install and Universal Fit - Simple 12V wiring plus waterproof GPS antenna mounts anywhere; fits standard dual-gauge openings.
Bold, High-Visibility Design - Bright LED backlighting and high-contrast markings deliver clear readability day or night, vibration-resistant under hard driving.
Lifetime Warranty Durability - Tough, weather-resistant build backed by Speedhut's lifetime electronics warranty for total long-term confidence.

See more details

Key Specs

MFG. Part #	R4-DS9-REV
Gauge Series	Analog
Gauge Style	Analog
Gauge Set Design	2-In-1
Bezel Finish	Chrome

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

Speedhut R4-DS9-REV Details

The Speedhut Dual GPS Speedometer and Tachometer combines cutting-edge GPS accuracy with reliable RPM monitoring in one powerful, space-saving gauge. Get real-time, calibration-free speed readings via satellite-no sensors, no tire size or gear ratio input required-plus a high-performance tach that works with any engine and tach signal over 1 volt (1/2 to 6 pulses per rev). Easy 12V power hookup and included waterproof GPS antenna make installation simple, while bright LED backlighting, smooth high-torque stepper motors, and rugged USA-made construction ensure flawless performance in street, track, or off-road conditions. Worldwide operation with no subscription or data transmission-pure receive-only GPS reliability. Perfect for muscle cars, hot rods, classics, trucks, restomods, or performance builds demanding confident, accurate speed and RPM data without the hassle.

Calibration-Free GPS Speed - Instant satellite lock for precise MPH/km/h readings-no sensors, tire sizes, gear ratios, or setup needed.
Versatile Tach Performance - Works with 1/2 to 6 pulses per rev; handles any engine and tach signal over 1 volt with race-ready pointer accuracy.
Easy Install and Universal Fit - Simple 12V wiring plus waterproof GPS antenna mounts anywhere; fits standard dual-gauge openings.
Bold, High-Visibility Design - Bright LED backlighting and high-contrast markings deliver clear readability day or night, vibration-resistant under hard driving.
Lifetime Warranty Durability - Tough, weather-resistant build backed by Speedhut's lifetime electronics warranty for total long-term confidence.

CA Prop 65

Speedhut R4-DS9-REV Specifications

KEY SPECS
MFG. Part #	R4-DS9-REV
Brand	Speedhut
Gauge Series	Analog
Gauge Style	Analog
Gauge Set Design	2-In-1
Bezel Finish	Chrome

GENERAL
Sold in Quantity	Each
GTIN Code	843386133289
Liquid Filled	No
Lighted	Yes
Light Color	White
Lettering Color	White
Gauge Range	0-8k
Speedometer Included	Yes
Tachometer Included	Yes
Oil Pressure Gauge Included	Yes
Oil Temperature Gauge Included	No
Water Pressure Gauge Included	No
Water Temperature Gauge Included	No
Fuel Pressure Gauge Included	No
Fuel Level Gauge Included	No
Vacuum Gauge Included	No
Volt Gauge Included	No
Boost/Pyrometer Gauge Included	No
Exhaust Pressure Gauge Included	No
Odometer Gauge Included	No
Depth	1.3"
Sending Unit	Electrical
Includes Bulb and Socket	Yes
Includes Light Covers	No
Includes Mounting Bracket(s)	No
Fuel Sender Included	No
Oil Pressure Sender Included	Yes
Turn Signals Included	Yes
Includes Wire Harness	Yes
Bezel Included	Yes
Temperature Sensor Bung Included	Yes
Sending Unit Included	Yes
Mounting Hardware Included	Yes
Gauge Number Color	White
Gauge Panel Included	No
Brake Bias Gauge Included	No
Gauge Pod Included	No
Shape	Round
Hour Meter Included	No
Memory Storage	Yes
Playback	No
Pod Color	No
Shift Light Included	No
Gauge Sweep	Full Sweep
Transmission Temperature Gauge Included	No
Trim Gauge Included	No
Warning Lights Included	No
Pyrometer Included	No
Number Color	Black

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.