Ultra Carbon Caliper For Pro Carbon Brake Kits Fits Two Piece Pro Stock Axles & 9 1/2" Live Axle


Part Number: B5042

Designed Specifically For Drag Racing

Application – Strange Two Piece Pro Stock Axles & 9 1/2″ Live Axle

Four Piston Ultra Caliper with Insulated Stainless Steel Pistons
– Billet aluminum bodies are extremely ridged reducing spread and flex
– Outer bushings protect and align caliper without washers & shims
– Insulated pistons eliminate the need for heat shields
– All four pistons are 1.750″ OD to provide maximum clamping force
– Stainless steel pistons are corrosion resistant
– Mounting bolt holes are on 5.250″ centers

Brake Fitting, Hose and Line Are Not Included
Caliper is tapped 1/8″ NPT – Fitting available separately

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

1/8″ NPT x 3 AN Fittings
45° angle…P2323
90° angle…P2322

Other Carbon Calipers
Ultra Carbon
Floater kits,
10 1/2″, 12″, & 12 1/4″ Live Axles… B5040

Sportsman Carbon
Directional caliper………………. B5002 / B5004

Brake Pads
Pro Stock………….L4050H1 / L4050H2
Live Axle………………….. L4050H


Four piston non-directional carbon caliper (For Pro carbon brake kits used in Pro Stock or 9 1/2″ Live Axle)

Ultra Calipers

Parts List and Installation Guide pdf File