Speedbox
Run your classic cable-driven speedometer with modern GPS or VSS — no transmission hookup required.
- Drives your original mechanical speedometer cable
- Converts GPS speed data into a clean electronic speed signal
- Works with GPS and VSS speed inputs
- GPS accuracy with simple installation
- Compact, sealed housing for easy mounting
Tip: Ideal for restorations and swaps where you want to keep your stock speedometer.
SKU: A-285
Mechanical Drive Cable | Clip-On | Chrysler Speedometers
Clip-on mechanical drive cable built for Chrysler speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-284
Mechanical Drive Cable | Clip-On | Ford Speedometers
Clip-on mechanical drive cable built for Ford speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-283
Mechanical Drive Cable | Clip-On | GM Speedometers
Clip-on mechanical drive cable built for GM speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-286
Mechanical Drive Cable | Internal Thread | Early Ford Speedometers
Internal thread mechanical drive cable built for early Ford speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-282
Mechanical Drive Cable | Thread-On | GM / Ford / Chrysler Speedometers
Thread-on mechanical drive cable built for GM, Ford, and Chrysler speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-348
Mechanical Drive Cable | Thread-On | M12 x 1 Speedometers
Thread-on mechanical drive cable built for M12 x 1 speedometers. Designed for clean, reliable connection in compatible SPEEDBOX and mechanical speedometer applications.
$96.12
SKU: A-299
SPEEDBOX | Without Cable | GPS / VSS to Mechanical Drive Speed Converter
Converts GPS or VSS speed data into a mechanical drive output for cable-driven speedometers. Designed for applications that already have or require a separate mechanical cable. Built to simplify modern speed signal conversion in classic and custom applications.
$463.32
SKU: A-304
SPEEDBOX + Cable | GPS / VSS to Mechanical Drive Speed Converter
Converts GPS or VSS speed data into a mechanical drive output for cable-driven speedometers. Includes mechanical drive cable for a more complete installation. Built to simplify modern speed signal conversion in classic and custom applications.
$514.08
SKU: A-321
SPEEDBOX Wire Harness | 12" Leads
12" wire harness built for clean, reliable SPEEDBOX installation. Designed to simplify wiring connections with flexible lead length for custom applications.
$36.75
SKU: A-330
VW Speedometer Mechanical Drive Cable | Clip-On
Mechanical drive cable built for compatible VW speedometer applications. Clip-on design supports clean connection and dependable speedometer operation. Built for classic VW setups that need a straightforward service or replacement cable.
$96.12
SKU: A-331
VW / Porsche / BMW / Mercedes Mechanical Drive Cable | M18x1.5 Thread-On
Mechanical drive cable built for compatible VW, Porsche, BMW, and Mercedes speedometer applications. Thread-on M18x1.5 design supports clean connection and dependable operation. Built for classic and specialty setups that need a reliable replacement cable.
$96.12
SKU: A-339
GPS Antenna | 15 ft Cable | Male SMA Connector
GPS antenna with a 15 ft cable and male SMA connector for clean, reliable GPS signal reception. Built for flexible mounting and dependable performance in compatible GPS speedometer and SPEEDBOX applications.
$66.88
SKU: A-140
GPS Antenna | 9.8 ft Cable | Male SMA Connector
GPS antenna with a 9.8 ft cable and male SMA connector for clean, reliable GPS signal reception. Built for secure connection and dependable performance in compatible GPS speedometer applications.
$66.88
SKU: A-340
GPS Antenna | 5 ft Cable | Male SMA Connector
GPS antenna with a 5 ft cable and male SMA connector for clean, reliable GPS signal reception. Built for secure connection and dependable performance in compatible GPS speedometer and SPEEDBOX applications.
$66.88