Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
Type III Anodized finish and 1.75-inch bores distinguish this Wilwood Forged Narrow Dynalite configuration. It is a 4-piston brake caliper for 1.00-inch-wide rotors, with 3.50-inch lug attachment centers. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company makes disc brake systems and components, including calipers, rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.
The Forged Narrow Dynalite is a four-piston competition caliper with 3.50-inch lug mounting centers. Top-loading pads and internal fluid passages simplify service, while the narrow mounting pattern must match the existing tabs or bracket.
Technical Details
- Manufacturer part number: 120-15254
- Component: Wilwood Forged Narrow Dynalite; one caliper
- Mounting: universal side configuration; Lug; 3.50-inch centers; 0.45-inch mounting holes
- Piston arrangement: 4 pistons; 1.75-inch bores; stainless steel
- Hydraulic piston area: 4.80 square inches, as specified by Wilwood
- Rotor width: 1.00-inch nominal; 0.94–1.00-inch permitted range
- Rotor diameter range: 11.75–12.72 inches
- Pad shape: Wilwood types 7816 / 7216; compound selected separately
- Body and finish: Forged aluminum; Type III anodized
- Fluid inlet: 1/8-27 NPT
- Dust boots: No
- Mount height: 2.85 inches
Fitment & Compatibility
Compare the existing caliper’s piston area, rotor capacity and mounting pattern. Matching the body family alone does not guarantee that the replacement will clear the wheel or preserve pedal travel.
This listing covers one caliper. Match the brake pads, rotor, hose and mounting arrangement to the complete brake system.
PMB Performance has over 20 years of brake and parts experience. Send us the caliper specifications, rotor measurements and bracket details if you need help selecting the correct component.