Customizable Mechanical Speedometer Gear Kit for TH350 and 700R4 Transmissions, Includes 17 Tooth Drive Gear and 43 Tooth Driven Gear, Housing CT1288, Speedometer Parts for Plug And Play Install and Precise Calibration

Mechanical speedometer gear kit for TH350 and 700R4
✔️ Single kit includes 17T drive gear, 43T driven gear, seals, housing

CT1288 is a complete mechanical speedometer setup for TH350 and 700R4 transmissions. We can customize this for you, contact us before purchase if you want a different driven or drive gear or need help calculating the proper gear set. The setup shown is a popular choice for the 700R4 or a TH350 with a 2 inch tail housing hole. Items included: aluminum speedo housing with seals for 40-45 tooth gears, extra seal set, 17 tooth drive gear, 43 tooth driven gear, drive gear retainer clip, speedo housing lockdown bracket, bolts SAE & Metric, and extension housing O-ring.

✅ 17 Tooth Speedo Drive Gear included
✅ 43 Tooth Speedo Driven Gear included
✅ Aluminum Speedo Housing with Seals for 40-45 Tooth Gears
✅ Extra Set of Seals for future use
✅ Drive Gear Retainer Clip included
✅ Speedo Housing Lockdown Bracket included
✅ Bolts SAE & Metric included
✅ Extension Housing O-ring included

💡 What is a speedometer gear kit used for in automatic transmissions?

This handy kit helps you dial in accurate speed readings after gearing changes or tail housing swaps.

• handy for plug-and-play installation on TH350 and 700R4
• enables precise calibration with drive and driven gear pairs
• includes aluminum housing, seals, bolts, and O-ring for a clean install
• supports accurate speed data in restorations and builds

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