Strange Directional 4 Piston Caliper Kit
With Hard Metallic Brake Pads


Part Number: B1855

Designed Specifically For Drag Racing

Replacement Caliper Kit For Pro Series & Pro II Rear Steel Brake Kits
For Rear Pro II Stainless with Billet Calipers See B1955

Pad Material Not Suitable For Front Applications
For Front Applications See B1850

Kit Includes

Four Piston Aluminum Directional CalipersB5002 / B5004
• Aluminum bodies drastically reduce weight
• 1.625″ & 1.750″ pistons vary pressure decreasing pad taper
• Stainless steel pistons are corrosion resistant
• Anti-rattle clips reduce brake pad vibration and noise

Bolt Kit
• Four 3/8″-24 x 1.125″ grade 8 bolts
• Four 3/8″ ID .125″ thick washers
• Sixteen 3/8″ ID .025″ thick stainless steel alignment shims

Hard Metallic Brake PadsB5020
• Provides high resistance to brake fade
• Recommended for vehicles going over 150 MPH in the 1/4 mile
• Maintains decent starting-line cold holding capabilities
• May leave pad residue on rotors when not using parachute
• While common, it’s recommended to remove when installing new pads

Brake Hoses and Lines Are Not Included
Calipers are tapped 1/8″ NPT and supplied with male 3 AN fittings

Use Teflon® tape or liquid on the pipe threads of the fitting
Leave a few threads from the tip uncoated
This will avoid depositing material inside the caliper
Torque to 25 ft lbs


Four piston directional caliper kit with hard metallic pads (For Pro series steel brake kits)

Parts List and Installation Guide pdf File