Technical documents
Wilwood 170-11804 Hat-BB Front — Honda Civic 2017-2023
$228.52
Wilwood 170-11804 Big Brake Hat – Flared Bell — Honda Civic 2017-2023
Genuine Wilwood Big Brake Flared Bell hat, as used in the 140-16848 Forged Narrow Superlite 6R big brake front kit for the Honda Civic 2017-2023.
GT Series Big Brake Flared Bell hats are precision machined from premium aluminum alloys for high strength and minimized weight. Hats in this category feature threaded rotor mount holes for use with standard through-hole mount rotors. When used with matched Wilwood rotor hardware, this hat provides solid, reliable performance in the most demanding conditions.
Specifications
| Wilwood Part No. | 170-11804 |
| Hat Type | Big Brake Hat – Flared Bell |
| Material | Aluminum |
| Finish | Black E-Coat |
| Hat Offset | 0.540″ |
| Rotor Bolt Circle | 12 x 8.75″ |
| Hat Bolt Circle | 5 x 4.50″ / 5 x 4.75″ |
| Weight | 2.100 lbs |
| Mount Style | Fixed Mount |
| Mount Hole Type | Threaded |
| Center Registration | 3.06″ |
| Hat Bolt Kit Part # | 230-8008 |
| UPC | 889545041651 |
Related Parts
- Requires the 230-8008 Rotor Bolt Kit for rotor mounting (sold by Wilwood separately, not currently stocked by Formula Race Parts)
- Pairs with the 160-12961 (right hand) / 160-12962 (left hand) rotors
Fits
- Honda Civic 2017-2023, as used in the Wilwood 140-16848 Forged Narrow Superlite 6R Big Brake Front Kit
Important Notes
- Sold individually – two (2) hats are needed for a complete front axle installation.






