1964-66 GTO Brake Conversion Kits, Assembled Power (Disc) Standard Booster

An excellent upgrade

Fully-assembled and ready for installation

• NOTES
• NOTE¹: Stock Steering arms may need to be modified for installation on some early vehicles. Modification consists of enlarging mounting holes from 7/16” to 1/2” diameter.
• NOTE²: 1964-66 brake kits feature a 9” brake booster, while 1967-72 models feature an 11” booster.
• NOTE³: Due to design differences, OPGI recommends that you do not mix brake conversions from multiple manufacturers.
• NOTE⁴: You must use a 15" disc brake wheels or bigger with these kits.
• SHIP NOTE: This item as packaged measures over 48" in length, and/or 30" in width or height and is subject to an additional handling surcharge of $12.95. 

  Additional Handling Surcharges

  Any package that measures over 48" in length, and/or 30" in width or height, is subject to an additional handling surcharge of $12.95. Unusually-shaped packages such as cylinders or drums are also subject to this charge, as are unusual exterior packaging materials such as plastic or cloth.

Our complete stock spindle disc brake kits are ideal for any vehicle. These kits accept the original ball joints and tie-rod ends to minimize the need for modifications. Each pre-assembled kit includes new spindles, 11” rotors, loaded calipers, brackets, backing plates, bearings, seals, hoses and any necessary hardware. An original material brake line kit coupled with a power booster, master cylinder and OEM proportioning valve round out the comprehensive kit. The kit works with most 15” diameter wheels and moves the track width out 7/16”.

Standard kits come with plain rotors and rubber hoses. Deluxe kits feature drilled and slotted rotors and stainless flex hoses.