R121X Supercharger specifications:
- Supercharger inlet diameter - 121mm
- Supercharger inlet hose/bellmouth pilot diameter - 6.0"
- Supercharger discharge connection - thread-on 5" dual seal
- Volute diameter - 13.5" cast
- Max Speed - 73,000 rpm
- Max Power: 2,400 hp
- Internal step-up ratio - 4.84:1
- V-band mounted compressor permits easy "re-clocking"
- self-contained - no connection to engine oiling system required
- 12oz oil capacity - improves oil longevity
- patent-pending pressurized oiling system (requires pump, purchased separately)
- compressor design is optimized for max-effort class racing applications