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Wilwood - 1988-1999 Chevy/GMC C1500-OBS Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) - 14-in Rotor Diameter


Minimum Wheel Size 18 inches - Please Use the Clearance Diagram to Ensure Your Wheels Will Fit!

This kit does require the use of Wilwood Drop Spindles

View the Rear Brake Conversion Kit

The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this group of 13”-14” big rotor kits for the popular 1988 through 1998 Chevrolet & GMC C1500 & C2500 Trucks using Wilwood’s new 1 Piece Iron Drop Pro Spindles. FNSL6R kits are engineered application-specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used.

Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades on show trucks and high-performance street or track applications. Optional caliper finishes and rotor designs simplify personalizing any application's style and braking requirements. This kit contains hubs with 5 x 4.75” and 5 x 5.00” bolt circles.

Fitment Using Wilwood Iron ProSpindles:

  • 1999 Chevrolet / GMC C1500 Pickup
  • 1988-1998 Chevrolet / GMC C1500 Pickup
  • 1992-1999 Chevrolet /GMC C1500 Suburban
  • 1996-2002 Chevrolet Express / GMC Savana 1500
  • 1995-1999 Chevrolet Tahoe / GMC Yukon


OE Hub Offset: +0.04
(Increase / Decrease Track Width)
Spindle Type: Drop Spindle
Mount Type: Radial
Caliper Type: 6 - Red or Black Powder Coat
Rotor Dimensions:

14x1.25 inches

Min Wheel Diameter Req'd*: 18