Wilwood Caliper-Narrow Superlite 4R - Black 1.25/1.25in Pistons 1.10in Disc

SKU: WIL120-11783-BK

Brake Calipers

WIL Superlite Caliper...

Wilwood

Wilwood Caliper-Narrow Superlite 4R - Black 1.25/1.25in Pistons 1.10in Disc

SKU: WIL120-11783-BK

Brake Calipers

WIL Superlite Caliper...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

The Forged Narrow Superlite 4R (FNSL4R) is our newest version for the venerable Superlite caliper series adds the versatility and convenience of radial mounting to this widely popular caliper group. Radial mounting simplifies adaptation and provides two planes of adjustment for accurate alignment over the disc. These calipers integrate "Big Brake" style with Wilwood's latest technology to generate big stopping power in extreme environments over a broad range of vehicle applications.

Part Type

Brake Calipers

Data: v4.2 - Upd: 2026-10-13 21:13:38

Specifications

Product Attributes - UPC: 889545002317
Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Notes: Will fit 11.750 in. to 14.000 in. diameter rotors.
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Brake Calipers
Product Attributes - Thread Size: 1/8 in. NPT
Product Attributes - Caliper Logo: Wilwood
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 4 Radial Mount Calipers
Product Attributes - Caliper Color: Black
Product Attributes - Caliper Series: Forged Narrow Superlite 4 Radial Mount
Product Attributes - Remanufactured: No
Product Attributes - Caliper Material: Aluminum
Product Attributes - Brackets Included: No
Product Attributes - Fittings Included: No
Product Attributes - Brake Pads Included: No
Product Attributes - Piston Diameter (in.): 1.250
Product Attributes - Rotor Thickness (in.): 1.100 in.
Product Attributes - Caliper Piston Quantity: Four
Product Attributes - Parking Brake Provision: No
Product Attributes - Manufacturer's Part Number: 120-11783-BK

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil120-11783-BK
SFX Item ID	4405929
Supplier Item Code	4405929
Manufacturer SKU	120-11783-BK
Manufacturer UPC	889545002317
Alternative References	1.25/1.25in, 1.10in