FAS Hellcat Upper Pulley Ring | Billet Aluminum
$124.99
FAS Motorsports billet aluminum upper pulley rings are engineered for Hellcat and Demon platforms. Available in multiple sizes to suit your build goals.
Product Details ▾
The FAS Hellcat Upper Pulley Ring is a precision-machined upgrade designed to increase boost and unlock additional horsepower on Hellcat and Demon superchargers. Crafted from billet aluminum, this pulley provides consistent performance and long-term reliability.
Available in multiple sizes to suit a range of builds, the pulley ring is a proven upgrade for both street and track applications. All pulleys are designed, engineered, and manufactured in-house by FAS Motorsports, the specialists in Hellcat supercharger modification.
Available Sizes:
- 2.40"
- 2.50"
- 2.60"
- 2.70"
- 2.80"
- 2.85"
- 3.10"
Key Features:
- CNC-machined billet aluminum construction
- Multiple sizes to match your horsepower goals
- Designed and built in-house by FAS Motorsports
Specifications
| Material | Billet aluminum |
| Finish | Grip-coated for belt traction |
| Sizes Available | 2.40" – 3.10" |
| Compatibility | Hellcat & Demon superchargers |
| Lead Time | 2 weeks |
Attributes
| Type | Upper Supercharger Pulley Ring |
| Material | Billet Aluminum |
| Compatability | Hellcat, Demon (supercharged) |
| Sizes | 2.40"–3.10" |
| Benefit | Increased Boost / Reduced Slip |
Included in Kit
| Billet aluminum pulley ring (size selected) | 1 |
Important Notes
Requires proper belt sizing and professional installation.
- Custom tuning strongly recommended after installation.
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