Wilwood Superlite 4R/ST Rear 12.88in Road Race Kit - Gray Hard Anodize 00-06 BMW M3 (E46)

SKU: WIL140-14980

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood

Wilwood Superlite 4R/ST Rear 12.88in Road Race Kit - Gray Hard Anodize 00-06 BMW M3 (E46)

SKU: WIL140-14980

Disc Brake Kits

WIL Superlite Brake Kit...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Forged Narrow Superlite 4R caliper rear road race kits provide matched performance in conjunction with FSL6R and AERO6 front race kits on vehicles built specifically for competition. FNSL4R/ST calipers use Thermlock pistons in the calipers resist fade and extend service life by reducing the heat transfer from the pads, caliper body, fluid, and seals. Radial mount brackets attach the caliper in the stock location. GT series directional vane competition rotors provide high efficiency cooling and mount to the drive axles with forged aluminum hats. Kits also include high temperature, high friction race compound pads and all premium grade fasteners.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:11:54

Specifications

Product Attributes - UPC: 889545085303
Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Notes: Race only and eliminates OE parking brake.
Product Attributes - Position: Rear
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Disc Brake Kits
Product Attributes - Offset (in.): 0.000 in.
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 4R Big Brake Rear Race Kits
Product Attributes - Rear Rotor Style: Slotted surface
Product Attributes - Rear Caliper Color: Gray/Silver
Product Attributes - Rear Rotor Diameter: 12.88 in./327.15mm
Product Attributes - Rear Rotor Included: Yes
Product Attributes - Brake Hoses Included: Yes
Product Attributes - Front Rotor Included: No
Product Attributes - Rear Caliper Included: Yes
Product Attributes - Rear Caliper Material: Forged billet aluminum
Product Attributes - Brake Booster Included: No
Product Attributes - Front Caliper Included: No
Product Attributes - Front Spindles Included: No
Product Attributes - Parking Brake Provision: No
Product Attributes - Rear Rotor Construction: Vented
Product Attributes - Master Cylinder Included: No
Product Attributes - Manufacturer's Part Number: 140-14980
Product Attributes - Rear Rotor Thickness (in.): 1.10
Product Attributes - Rear Caliper Piston Quantity: Four
Product Attributes - Brake Rotor Bolt Pattern (mm): 5 x 120.00mm
Product Attributes - Minimum Recommended Wheel Diameter (in.): 17 in.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil140-14980
SFX Item ID	4407579
Supplier Item Code	4407579
Manufacturer SKU	140-14980
Manufacturer UPC	889545085303
Alternative References	4R/ST, 12.88in, (E46)

Compatibility

Application Data

Make	BMW
Model	M3
Submodel	BASE
Beginning Year	2001
Ending Year	2006
Engine Type	L6
Engine Size	3.2L/3246cc
Engine Family	BMW inline 6-cylinder
Liter	3.2
CC	3246
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Disc. KIT,REAR,BMW E46/M3,01-06,FNSL4R/ST,ROAD RACE,12.88 ROTOR,W/LINES; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 4R, 4-PISTON, TYPE III ANO Road Race kits contain high temperature racing pads. Extended low temperature use will