Wilwood 170-14975 Big Brake Dynamic Mount Hat, 0.850″ Offset — BMW E46 M3

Name: Wilwood 170-14975 Big Brake Dynamic Mount Hat, 0.850" Offset — BMW E46 M3
Brand: Wilwood
SKU: 170-14975
Availability: InStock

SKU: 170-14975 Categories: BMW M3 E46 2001-2006, Brake Discs/ Rotors Tags: 170-14975, big brake hat, BMW M3 rotor hat, Dynamic Mount hat, E46 M3, Wilwood Brand: Wilwood

$228.51

Wilwood 170-14975 Big Brake Dynamic Mount Hat – 0.850″ Offset

Genuine Wilwood Big Brake Dynamic Mount hat, 0.850″ offset, as used (qty 2, one per side) in the 140-14978 AERO6-ST big brake front kit for the 2001-2006 BMW E46 M3. Forged aluminum construction with a black e-coat finish keeps rotating weight low while resisting corrosion.

The Dynamic Mount system uses a T-Nut Slot interface to secure the rotor to the hat, allowing for quick assembly and consistent, repeatable installation without special tools beyond the included hardware.

Specifications

Wilwood Part No.	170-14975
Type	Big Brake Dynamic Mount Hat
Material	Aluminum
Finish	Black E-Coat
Mount Hole Type	T-Nut Slot
Mount Style	Dynamic Mount
Hat Offset	0.850″
Center Registration	3.12″
Rotor Bolt Circle	12 x 8.75″
Hat Bolt Circle	5 x 4.72″
Hat Stud Diameter	0.610″
Face Thickness	0.28″
Clearance I.D.	8.01″
Weight	2.25 lbs
Application	2001-2006 BMW E46 M3, Dynamic Mount
UPC	889545085358

Fits

2001–2006 BMW E46 M3, as used in the Wilwood 140-14978 AERO6-ST Big Brake Front Kit (2 required per axle set)

Important Notes

Sold individually – two (2) hats are needed for a complete front axle installation.
Requires the matching 230-6656 Rotor Bolt Kit for mounting hardware.
Pairs with the 160-8399 left hand / 160-8398 right hand rotors and 120-13300 left hand / 120-13299 right hand calipers in the 140-14978 kit.