
Automatic Transmission Bolt-In-Kit Pedal Support with Booster for 65-66 Mustang: All Wheel Disc Brake Car
Exclusive Features of the MustangSteve Power Brake Conversion:
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Revised Pedal Ratio:
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Offers a modern car "feel" with reduced pedal travel (~2" with front discs, ~1" with 4-wheel discs).
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Additional Firewall Bracing:
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Welds to the pedal support to prevent firewall fatigue and cracking around the booster mount area.
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9" Diameter Booster:
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A high-quality Fox Mustang booster that resists fade under repeated stops. Unlike off-brand boosters, it ensures long-lasting performance, and replacement parts are easily available.
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Factory Fit and Appearance:
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The kit fits and works better than the original 1965-66 booster, ensuring a seamless upgrade.
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All-Wheel Disc Brake Master Cylinder:
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Specifically designed for all-wheel disc brake systems for optimized braking performance.
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Improved Power Brake Light Switch:
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Avoids contact with the steering column tube, eliminating the need to dent the column for proper brake light switch function.
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Adjustable Proportioning Valve:
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Allows you to fine-tune brake pressure for optimal performance.
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Future Manual Transmission Compatibility:
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Includes a sealed bearing shaft and adjustable clutch pedal stop, making it perfect for future manual transmission swaps. Add the CK165-P cable kit later to convert it to a full manual setup.
Frequently Asked Questions Summary:
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Will it fit my 4-wheel disc brakes?
Yes, the kit fits all types of drum or disc brakes. Instructions specify the correct master cylinder to use. -
What about Falcon and Ranchero?
The kit fits these models with some modifications, like welding an extra piece to the brake pedal to relocate the pedal pin. Special adjustments are needed for 60-63 Falcons. -
Will it fit a 351W with Heddman headers?
The kit clears short tube headers easily, although the header MAY need to be removed during installation.
Pairs well with

Automatic Transmission Bolt-In-Kit Pedal Support with Booster for 65-66 Mustang: All Wheel Disc Brake Car
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