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Mustang II Disc Brake Kits

click to enlarge 11" Mustang II Disc Brake Kit
Improve the stopping power of cars equipped with Mustang II spindles. Kit includes Granada style rotor/hub assemblies, calipers, brake pads and installation hardware. Perfect for use on street rods or drag cars with Mustang II spindles. Uses remanufactured GM metric calipers.
Note: This kit places widens track approximately 1/2" on each side.
Kit Components:
2 - Rotors with 5 on 4.5" BC (Included with #42024 Kit) 1 - RH Caliper Bracket
2 - Rotors with 5 on 4.75" BC (Included with #42029 Kit) 1 - LH Caliper Bracket
1 - RH GM Metric Brake Caliper (Remanufactured) 2 - Outer Wheel Bearings and Races
1 - LH GM Metric Brake Caliper (Remanufactured) 2 - Inner Wheel Bearings and Races
1 - Brake Pad Set 4 - Caliper Bolts
Part No. Description / Application RJay's Buy It!
ALL42024  Disc Brake Kit with 5 on 4.5" Bolt Pattern $269.99
ALL42029  Disc Brake Kit with 5 on 4.75" Bolt Pattern $289.99


click to enlarge Stainless Brake Hose Kit
Brake Hose Kit designed for the ALL42024 & 42029 Mustang II Disc Brake Kits above. This kit will work on many applications that use GM Metric calipers and terminates with 3/16" inverted flare fittings at the chassis.
Kit Components:
2 - 15" Long Hoses with -3 AN Ends 2 - #3 AN to 3/16" Steel Brake Line Adapters
2 - 10mm - 1.5" Banjo Bolts 2 - .75" Brake Line Tabs
4 - 10mm Crush Washers 2 - #3AN to 10mm Banjo Fittings
2 - Brake Line Clips Kit fits #ALL42024 & ALL42029 Econo Brake Kits.
Part No. Description / Application RJay's Buy It!
ALL42025  GM Metric Stainless Brake Hose Kit with 15" Lines $48.99


click to enlarge Deluxe 11" Mustang II Disc Brake Kit
This kit is designed to be used on 74-78 Mustang II and 73-80 Pinto/Bobcat spindles. It will also fit most drop spindles and tubular A-arm combinations. Comes with multi pattern rotors with either Ford or GM pattern, 11-1/8" rotors and the large GM calipers that will give you 65% more clamping force than the kits that use the smaller metric calipers. Includes aluminum hubs.
This kit does not move the wheels out!
Components:  
New Aluminum Multi-Pattern GM or Ford Hubs New Top Quality, 15" Rubber Hoses
New, Stamped Steel, Gold Anodized Caliper Brackets
Bearings, Seals, Hoses
New, Single Piston Calipers with Metallic Pads New Aluminum Rotor Dust Caps
New, Domestic Made, 11-1/8" Multi-pattern Rotors New Grade 8 Mounting Hardware
Note: This disc brake kit requires the use of 15" or larger wheels or 14" disc brake wheels!
Part No. Description / Application RJay's Buy It!
MPBDB1526B  Deluxe 11" Mustang II Disc Brake Kit $585.00
MPBDB1526BHP  Deluxe 11" Mustang II Disc Brake Kit, Drilled/Slotted $710.00
Additional Shipping Charges of $19.95 Apply to Above Kits Due to Overweight Boxes!


click to enlarge Deluxe 12" Mustang II Disc Brake Kit
This disc brake kit will provide you with multi pattern rotors with either Ford or GM pattern. Kit comes with 12" cross drilled and slotted rotors and late model Corvette dual piston aluminum calipers with carbon pads and stainless steel hoses. This is a tremendous stopper! Includes multi-pattern aluminum hubs.
This kit does not move the wheels out!
Components: 
New Aluminum Multi-Pattern GM or Ford Hubs New Top Quality, 15" Stainless Hoses
New, Stamped Steel, Gold Anodized Caliper Brackets
Bearings, Seals, Hoses
New, Corvette Aluminum Calipers with Carbon Pads New Aluminum Rotor Dust Caps
New, Nickel Plated, 12" Cross Drilled and Slotted Rotors New Grade 8 Mounting Hardware
Note: This disc brake kit requires the use of 16" or larger wheels!
Part No. Description / Application RJay's Buy It!
MPBDB1527BHP  Deluxe 12" Mustang II Disc Brake Kit $925.00
Additional Shipping Charges of $19.95 Apply to Above Kits Due to Overweight Boxes!


click to enlarge BAER Serious Street-Plus
Serious Street-Plus brake system employs 2-Piece rotors for overall weight reduction, enhanced performance, and a dynamic, race-car look. Kits include 11" drilled, slotted rotors, PBR dual piston, pin guided aluminum calipers, performance street compound brake pads, stainless steel braided lines and installation hardware.
Kits clear most 14" wheels and all 15" wheels.
Part No. Description / Application RJay's Buy It!
BAE4261047 Baer Serious Street-Plus Brake System
1974-78 Mustang II , 5 on 4-1/2" Bolt Pattern
$1099.00
BAE4261048 Baer Serious Street-Plus Brake System
1974-78 Mustang II , 5 on 4-3/4" Bolt Pattern
$1099.00
Additional Shipping Charges of $19.95 Apply to Above Kits Due to Overweight Boxes!


Mustang II Brake Components

click to enlarge Mustang II Disc Brake Rotors
Convert stock Mustang II 9-1/4" vented rotors to 5 lugs and a choice of 2 wheel patterns. 5-lug rotors retain the stock brakes.
Races installed. Bearings and seals not included. Rotor measures 9.25" diameter x .885" thick. Back of rotor to hub face is 2.25"
Part No. Description / Application RJay's Buy It!
ALL42092  9.25" Rotor; 5 x 4-1/2" Bolt Pattern with 1/2" Studs (ea) $55.00
ALL42093  9.25" Rotor; 5 x 4-3/4" Bolt Pattern with 7/16" Studs (ea) $55.00
ALL72270  Inner Bearing for 42092 / 42093 Rotor $6.49
ALL72274  Outer Bearing for 42092 / 42093 Rotor $6.49
ALL72126  Hub Seal for 42092 / 42093 Rotor $3.49
MOR46150  7/16"-20 x 2-7/8" studs for 42093 Rotor (5 pack) $10.99


click to enlarge Granada Disc Brake Hub/Rotor
Upgrade to 11" rotors. Fits the Pinto / 74-78 MII spindle. Five-lug rotor is available with 5 x 4-1/2" or 5 x 4-3/4" bolt circles. Assembly has races installed. Bearings and seals not included. Rotor measures 11.0" diameter x .875" thick x 1/2"-20 studs. Back of rotor to hub face is 2.75"
Part No. Description / Application RJay's Buy It!
ALL42090  11" Pinto/MII Rotor; 5 x 4-1/2" Bolt Pattern (ea) $55.00
ALL42091  11" Pinto/MII Rotor; 5 x 4-3/4" Bolt Pattern (ea) $75.00
ALL72270  Inner Bearing for 42090 / 42091 Rotor $6.49
ALL72274  Outer Bearing for 42090 / 42091 Rotor $6.49
ALL72126  Hub Seal for 42090 / 42091 Rotor $3.49


click to enlarge GM Brake Calipers
Stock style calipers are perfect replacements for most GM applications and will fit up to 1" wide rotor Do not include pads.
Part No. Description / Application RJay's Buy It!
ALL42081  LH Brake Caliper, 73-77 Big GM
 Inlet Thread: 7/16"-20, Mounting Holes 7.0" On Center
$45.99
ALL42082  RH Brake Caliper, 73-77 Big GM
 Inlet Thread: 7/16"-20, Mounting Holes 7.0" On Center
$45.99
ALL42083  RH Brake Caliper, 78-88 Metric GM
 Inlet Thread: 10mm / 1.5, Mounting Holes 5.5" On Center
$45.99
ALL42084  LH Brake Caliper, 78-88 Metric GM
 Inlet Thread: 10mm / 1.5, Mounting Holes 5.5" On Center
$45.99


click to enlarge GM Caliper Bolts
Replacement caliper bolts for most GM calipers have a 5/8" hex head built into the bolt for easy installation and removal. Features a 1-1/8" sleeve for extra caliper travel.
Part No. Description / Application RJay's Buy It!
ALL42080  GM Caliper Bolts (pr) $7.99


click to enlarge Hot Rod Brake Caliper Brackets
Brackets are lightweight steel and will mount a GM metric caliper to Mustang II spindles. Brackets are sold individually - left and right. All brackets for use with Granada style 11" rotors. Same bracket as used in ALL42024 and ALL42029 brake kits.
Part No. Description / Application RJay's Buy It!
ALL42110  LH Lightweight Caliper Bracket (used in 42024/42029 kits) $19.99
ALL42111  RH Lightweight Caliper Bracket (used in 42024/42029 kits) $19.99


click to enlarge Wilwood Proportioning Valve
Knob with fine thread tuning provides precise pressure adjustment. Used for street rods, pro series racing and off road vehicles.
Part No. Description / Application RJay's Buy It!
WIL260-8419 Knob Style Proportioning Valve $42.99


click to enlarge Wilwood Residual Pressure Valves
Residual Pressure Valves are made from billet aluminum and color coded for easy identification. Ideal for drag racing, street rod and many off road applications.
Part No. Description / Application RJay's Buy It!
WIL260-1874 2 lb Residual Pressure Valve (BLUE) $18.99
WIL260-1876 10 lb Residual Pressure Valve (RED) $18.99


 Related Parts You May Want to Check Out:
 RJay's Steel and Stainless Steel Brake Lines
 RJay's Brake Line Fittings
 Mustang II Front End Components
 Wilwood Disc Brake Kits
 Wilwood Aluminum Master Cylinders
 Heidt's Mustang II Front Suspension Kits



RJay's Speed Shop, LLC
434 East 3rd St. / Adrian, MO 64720
Contact RJay's Speed Shop
Phones: e-mail:
Toll Free: 1-800-258-4204 Tech/Parts Questions
Phone: 1-816-291-4575 Order Inquiries
Fax: 1-816-841-4721 General Mailbox
All Materials Copyright © Flying A Motorsports, Inc.
Reproduction of any material prohibited without written permission.

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