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Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978

Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978
Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978
$4,943.99 ea
NEWARRIVING SOONEstimated Ship Date 12/05/2024 (If Ordered Today)3 Available from WILWOOD ENGINEERING as of 11/21/2024
Model: 3922171
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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This kit is configured for dedicated road racing on all 2001-2006 BMW E46 M3 models. The AERO6R/ST six piston calipers used in this kit feature a forged aluminum body with a Type III Mil-Spec, medium gray color hard anodized finish. Hard anodizing provides superior wear resistance in the piston bores, and high resistance to abrasion and corrosion throughout. This latest model of the AERO6R/ST calipers features a wider than standard body that accepts 20mm thick pads to add volume for longer service life. Thermlock® pistons are used to reduce heat transfer from the pads to increase fade resistance, and to extend service life by decreasing temperatures in the caliper body, fluid, and seals. Internal damper springs and controlled retraction, high-temperature piston seals assure consistent pedal height from start to finish. Caliper piston volumes are matched for full compatibility with the OE master cylinder output and ABS controls. The kit is also easily configured with manual brake conversions to balance bar pedals using appropriately sized master cylinders. Spec37 alloy GT competition series 14.00” diameter directional vane rotors are dynamically mounted to the OE hubs with weight saving forged aluminum hats. As is with the calipers, the hats are hard anodized for superior wear resistance and extended service life at the load bearing surfaces. Unsprung and rotating weight are minimized while providing high cooling efficiency and rugged durability with thermal stability in sustained high heat competition. Mounting brackets, including all premium grade fasteners, secure the calipers to the spindles in the stock location with minor modifications to the spindle dust shield as illustrated in photo 1 on page 4 of the assembly instructions. This championship proven system is completed with high temperature, high friction, endurance compound race pads selected specifically by application. Stainless steel braided flexlines are included in each kit to complete the installation.

Fitment Notes

1. Road Race kits contain high temperature racing pads. Extended low temperature use will cause premature rotor and pad wear.
2. Kit may fit some 18" wheels. Check wheel clearance diagram in kit installation instructions before purchase.

About Wilwood Engineering

Wilwood Engineering designs and manufactures high-performance disc brake systems. Since the company’s inception in 1977 by Bill Wood, we have developed a substantial matrix of brake components and engineering techniques that allow us to quickly and reliably create brake systems for almost any application. Our core ability is the rapid development of custom engineered brake systems using a combination of off-the-shelf and custom components. In addition to designing and manufacturing brakes for all types of competitive motor sports, Wilwood also manufactures brake systems and components for agricultural equipment, industrial applications, utility vehicles, snowmobiles, quads, motorcycles and military vehicles.

With headquarters in Camarillo, California, Wilwood employs approximately 250 people. We have on-shelf stock of more than 300 different brake calipers, 200 rotor designs, 100 master cylinder designs and a wide assortment of brackets, fittings, valves and brake lines. Our off-shelf brake calipers range in size from tiny calipers used on go-carts and light duty industrial equipment, to heavy duty original equipment brakes for the U.S. military Humvee.

Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in conjunction with finite element analysis, dynamic test and cycle test equipment, to find high-performance and reliability solutions for the most difficult braking tasks. Our extensive inventory of proprietary on-the-shelf components allow us to provide cost-effective solutions for unique brake applications.

Wilwood is ISO 9000 compliant and has extensive experience maintaining quality levels of 100ppm or less for original equipment manufacturers.

Downloads:

Download Name File Size
ds1275.pdf569.81KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Fitment Notes
BMW M3 2001 - 2006 KIT,FRONT,BMW E46/M3,01-06,AERO6/ST,ROAD RACE,14.00 ROTOR,W/LINES; RTR:14.00-IN DIA, GT 72 CURVED VANE, SLOTTED; CLPR:AERO6, 6-PISTON, TYPE III ANO
Road Race kits contain high temperature racing pads. Extended low temperature use will cause premature rotor and pad wear.
Kit may fit some 18" wheels. Check wheel clearance diagram in kit installation instructions before purchase.

Specifications:

Details
Part Type Disc Brake Caliper / Rotor / Pad Kit
Kit Components & Specs / Rotors
Bedded No
Design Type GT
Dynamically Balanced Yes
Left Hand - Part No 160-8399
Material Spec-37 Iron
Outside Diameter (in) 14.00
Right Hand - Part No 160-8398
Style GT Slotted
Surface Finish Plain
Type GT 72 Curved Vane
Vane Count 72 CV
Width (in) 1.25
Parts & Accessories / Caliper Parts
Bleed Screw Kit 220-0627
O-ring Kit 130-5972
Replacement Piston 1 200-7553
Replacement Piston 2 200-7556
Replacement Piston 3 200-7556
Wear Plate - Left Hand 300-5876
Wear Plate - Right Hand 300-5876
Kit Components & Specs / Rotor Hats
Bolt Circle 1 5 x 4.72
Finish Color Black E-Coat
Hat - Part No 170-14975
Hat Offset Dimension (in) 0.850
Material Aluminum
Stud Diameter - BC 1 0.610
Stud Diameter - BC 2 0.000
Stud Diameter - BC 3 0.000
Type Big Brake Dynamic Hat - Short Offset
Parts & Accessories / Hat
Bolt Kit 230-6656
Kit Components & Specs / Calipers
Brake Pad Area (In²) 11.1
Brake Pad Plate 6620
Brake Pad Volume (In³) 6.6
Finish Color Type III Ano
Left Hand - Part No 120-13300
Mount Type Radial
Pad Compound BP-30
Piston 1 Bore (in) 1.62
Piston 2 Bore (in) 1.12
Piston 3 Bore (in) 1.12
Piston Area (In²) 4.04
Piston Count 6
Piston Type Thermlock
Right Hand - Part No 120-13299
Type AERO6
Caliper Type 6 - Type III Ano
Min Wheel Diameter Req'd* 18
Mount Type Radial
Rotor Diameter 14.00
Spindle Type Factory Disc Spindle
Parts & Accessories / Brake Lines
Front Line Kit 220-11983

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Wilwood Brakes 2001-2006 BMW M3 AERO6 Big Brake Front Brake Kit (Race) 140-14978:
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