Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
Black calipers and 14.00-inch SRP drilled & slotted rotors are the selected configuration. The 14.00-inch FNSL6R front conversion supplies six-piston calipers, rotor rings, separate hats and replacement aluminum hubs for No Limit Engineering ZG spindles. Bearings and mounting hardware belong to this specific fabricated-spindle package. Wilwood Engineering, founded in 1977 by Bill Wood, is based in Camarillo, California. The company makes disc brake systems and components for motorsport, street-performance and specialized applications, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. Each component must suit the surrounding brake system.
Technical Details
- Kit reference: Wilwood manufacturer part number 140-17089-D. Supplied quantity is one kit.
- The brake package includes pads and required mounting hardware, excluding spindles, master cylinder and booster.
- Hydraulic line selection is a separate purchase. Check hose length, adapters and routing before assembly.
- Check the wheel-clearance diagram before purchase; the nominal minimum wheel diameter is 18 inches.
- Connect the hydraulic line through the 1/8-27 NPT caliper inlet.
- The kit includes new aluminum hubs and their bearing hardware. Select the 5 x 4.75, 5 x 5.00-inch wheel pattern and 1/2-20 studs.
- The rotor assembly uses 1.470-inch-offset aluminum hats finished in black e-coat.
- BP-10 pads are included. The manufacturer lists piston bores of 1.75, 1.25, 1.25 inches.
- Braking is provided by 6-piston Forged Narrow Superlite 6R calipers, finished in black powder coat. Pistons are stainless; the mounting arrangement is radial.
- SRP Drilled & Slotted rotor selection, 14.00 inches in diameter and 1.25 inch wide. The specified material is Spec-37 Iron.
Fitment & Compatibility
The 14-inch kit is selected for the No Limit Engineering ZG spindle after the DS-1543 modifications. A qualified machinist should cut away the interfering ears and drill/tap the two new mounting holes on both uprights. The new hubs and 1.47-inch-offset hats then locate the rotor assembly; an unmodified spindle will not accept the brake package. Confirm 18-inch wheel clearance and the chosen hub pattern. No spindles or hydraulic hoses come with the kit.
For help selecting the correct brake package, give PMB Performance the vehicle details and measurements of the installed hardware. Our 20+ years of parts experience help resolve fitment beyond a model name alone.
Manufacturer documentation: Installation instructions.
Manufacturer Warning
Applicable to brake pads only: Wilwood warns of exposure to arsenic, cadmium, hexavalent chromium compounds, lead, nickel, cobalt and antimony trioxide, chemicals known to California to cause cancer or reproductive harm. More information: