Technical documents
Wilwood 170-8643 Hat-BB Front — Honda Civic 1988-2005, Honda CRX 1988-1991, Honda Del Sol 1994-1997
$123.45
Wilwood 170-8643 Drag Hat – Shallow Offset — Honda Civic 1988-2005 / CRX / Del Sol
Genuine Wilwood Drag Hat, Shallow Offset, as used in the 140-14304 Forged Dynalite Internal, ST big brake front kit for Honda Civic 1988-2005, Honda CRX 1988-1991, and Honda Del Sol 1994-1997.
GT Series Shallow Offset Drag hats are precision machined from premium aluminum alloys for high strength and minimized weight. This hat features threaded rotor mount holes for use with standard through-hole mount rotors, providing solid, reliable performance in a compact package.
Specifications
| Wilwood Part No. | 170-8643 |
| Hat Type | Drag Hat – Shallow Offset |
| Material | Aluminum |
| Finish | Black E-Coat |
| Hat Offset | 0.660″ |
| Rotor Bolt Circle | 6 x 6.25″ |
| Hat Bolt Circle | 4 x 3.93″ |
| Weight | 1.500 lbs |
| Mount Style | Fixed Mount |
| Mount Hole Type | Threaded |
| Center Registration | 2.53″ |
| Hat Bolt Kit Part # | 230-12176 |
| UPC | 889545042641 |
Related Parts
- Requires the 230-12176 Rotor Bolt Kit for rotor mounting (sold by Wilwood separately, not currently stocked by Formula Race Parts)
- Pairs with the 160-12892 GT 72 Straight Vane Rotor (non-handed, fits either side)
Fits
- Honda Civic 1988-2005, Honda CRX 1988-1991, Honda Del Sol 1994-1997, as used in the Wilwood 140-14304 Forged Dynalite Internal, ST Big Brake Front Kit
Important Notes
- Sold individually – two (2) hats are needed for a complete front axle installation.






