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PRODUCTS:  Brake Calipers 4000XD

NASCAR Winston Cup
NASCAR SuperTrucks
NASCAR BGN Offroad Trucks
SCCA Hooters Pro Cup

Outlaw 4000XD Features
High-strength modular design. Adds strength while reducing weight.
Super rigid 14-bolt construction. Provides a rock-hard pedal under severe racing conditions.
Proprietary compression-mount stainless steel crossover. Increases reliability and durability.
Cross-drilled stainless steel pistons. Minimizes heat transfer from brake pads.
High temperature square ring seals.
Controls piston retraction and improves
severe duty performance.


Housing Material Billet Aircraft
Aluminum Alloy
Disc Diameter 11.75”-12.50”
Mounting Centers 3.50” (88,9mm) Pad Type PFC 7751, Hawk HB101
Inlet Threads 3/8”-24 UNF Pad Area 7.21 sq/in. (46.5 sq/cm)
No. Pistons Four Pad Thickness 0.80” (20,3mm)
Piston Material Stainless Steel Weight 5.4 lbs.
Disc Width 1.25” (31,8mm)    

Part Numbers/Description Outlaw 4000XD
Part Number RH/LH Bore Size Disc Width
170-6400 LH 1.88"/1.75" Pistons (47,8mm-44,5mm) 1.00"-1.40" (25,4 - 35,6 mm)
170-6405 RH 1.88"/1.75" Pistons (47,8mm-44,5mm) 1.00"-1.40" (25,4 - 35,6 mm)
170-6400-F LH Mnt 1.88"/1.75" Pistons (47,8mm-44,5mm) 1.00"-1.40" (25,4 - 35,6 mm)
170-6405-F RH Mnt 1.88"/1.75" Pistons (47,8mm-44,5mm) 1.00"-1.40" (25,4 - 35,6 mm)