Classic Performance Products Power Steering Box 400 Series 13.6:1 Ratio Mustang 1965-1970

Classic Performance Products:


  • Brand New Construction
  • Power Steering Design
  • 13.6:1 Ratio
  • Direct Fit Upgrade

Classic Performance Products 400 Series 13.6:1 Ratio Power Steering Box for 1965, 1966, 1967, 1968, 1969, and 1970 Mustangs.

A loose or worn-out steering box ruins your steering feel. Want to tighten up your steering? This CPP 400 Series Power Steering Box (CP50005MU) is a brand new version designed to improve handling and eliminate loose steering on 1965-1970 Mustangs.

Features and Benefits:
- Power Steering Box
- Bolt-on Installation
- 13.6:1 Ratio (2.75 Turns Lock to Lock)
- Includes Mounting Hardware
- Late Model Steering Technology 

This Classic Performance Products 400 Series Power Steering Box is designed to be a direct fit, bolt-on replacement for the original manual steering box. In fact, the compact design was carefully modeled to resemble the original part and keep perfect alignment with the OE or aftermarket column. 

Take advantage of late model steering tech available for your classic car with the installation of this Power Steering Box. It boasts the performance handling of a rack and pinion conversion, minus the hassle of additional modifications. 

Vehicle Fitment:
- 1965-1970 Mustang

This steering box features a ¾" -30 input shaft and will use inverted flare hoses (11/16"-18 pressure fitting and 5/8"-18 return fitting). The steering box attaches to the steering column with an 11/16"-36 steering coupler. It will use the original manual steering pitman arm.

Please Note: This steering box requires the use of a CPP pitman arm.

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Mustang years:

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