Technical documents
Wilwood 170-6837 Big Brake Hat, Short Offset — Corvette C4
$200.65
Wilwood 170-6837 Big Brake Hat – Short Offset
Genuine Wilwood aluminum rotor mounting hat, as used (2 per kit) in both the 140-16094 FNSL6R front kit and the 140-14879 FNSL4R rear kit for the 1988-1996 Corvette C4 — the same hat services both axles. Precision-machined from billet aluminum with a black e-coat finish, this fixed-mount hat secures the GT 48 rotor to the OE hub.
Specifications
| Wilwood Part No. | 170-6837 |
| Type | Big Brake Hat, Short Offset |
| Material | Aluminum, black e-coat finish |
| Hat Offset | 0.880″ |
| Bolt Circle 1 | 5 x 4.50″ |
| Bolt Circle 2 | 5 x 4.75″ |
| Weight | 1.9 lbs |
Fits
- 1988–1996 Chevrolet Corvette C4, as used (qty 2 per axle) in both Wilwood 140-16094 front and 140-14879 rear big brake kits, paired with 160-12962 / 160-12961 GT 48 rotors.
Important Notes
- Mounts with the 230-4572 rotor bolt kit (12-point stainless bolts, sold separately).






