TCI
Speedo Control Box Kit GM w/Clip on Cable
SKU: TCI377311
$675.99
Speedometer Control Unit - Includes GM Clip-On Cable - Kit
Confirm fitment; real people handle every
Shipping estimate
Enter your ZIP for live rates. Final shipping is confirmed at checkout.
Comments & builder notes
Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.