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1964-1973 Mustang Basic C4 Transmission Shift Kit

  • 1964-1973 Mustang Basic C4 Transmission Shift Kit 1964-1973 Mustang Basic C4 Transmission Shift Kit

1964-1973 Mustang Basic C4 Transmission Shift Kit

Part #:
Replacement for OE #: C5ZZ-7A100-SK
Availability: Available - Allow extra time for delivery

1964-1973 Mustang Basic C4 Transmission Shift Kit for firm shifts and improved passing gear response.
$39.99 ea.

  • Fits 1965 To 1966 Ford Mustang 
  • Ford Mustang Basic Transmission Shift Kit C4 Cruise-O-Matic
  • Include Detailed Instructions      All Necessary Gaskets, A New Filter,  Special Drill Bits     
  • Color Coded Components To Help Eliminate Errors     
  • These Kits Also Include A Technical Hot-Line Should You Run Into Any Questions   
  • Made In The USA

These shift kits are a must for anybody wishing to improve economy, performance and durability of their automatic transmission. Shift kits firm up 1-2 and 2-3 shifts and improve passing gear response. These kits can be installed while transmission is still in the car.

We offer both the basic shift kit, which is geared towards the trained professional as it is usually installed during a transmission rebuild and may require additional gaskets. 

NOTE: This kit is not recommended for inexperienced installers.

We also carry and highly recommend TransGo’s performance reprogramming shift kits. These kits are all inclusive. They include everything that the mechanical minded person would need to install this while still in the vehicle. These kits can be programmed to your different settings (off road, Pro Street and competition). Also permits total shift lever control allowing you to manual shift up or down at will without losing automatic feature.

Many of these kits have been engineered to correct inherent weaknesses that cause transmissions to fail, especially when dealing with more horsepower than stock. Kits include detailed instructions, all necessary gaskets, a new filter, special drill bits, color coded components to help eliminate errors. These kits also include a technical hot-line should you run into any questions.

Make / Model Series Body Notes Year


Combined Cancer/Birth Defect
Prop 65 Warning

WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. for more information, visit