Description
NEW Kenne Bell/Opcon-Autorotor 2.2L OA-422-MX/SR4-422-MX Polished Supercharger G2 Head Unit. (thin rear bearing plate). Everything is new parts, just recently assembled. No need to worry about old bearings and seals that might be rusty or dry.
Has the same discharge and inlet size as 1.5L, 1.7L, 1.8L, 2.0L, 2.2L.
1.5L Discharge will have one extra bolt and will need the hole plugged with a plug.
Drive configurations: Extended drive snout capable either in G1 or G2 as well as direct drive. G1 drive ready.
No damaged threads. Clean mounting areas.
New parts internally AND what separates us from the competition:
- Upgraded SKF front and rear bearings.
- New seals.
- JB Performance 3 Stage Full Synthetic Lubricant.
- Ceramic coated rotors.
- New gears, new aluminum coupler.
- New marine grade stainless steel hardware over zinc plated for gear case cover and drive snout.
- Chrome drain plugs instead of zinc plated.
- New dipstick and marine grade stainless hardware.
Have an older unit in need of service or damaged? Call for a trade in.

Bypass mounting bolts
JB Performance Holley/B&M/Weiand 250/256 and 6-71/8-71 blower to carburetor base gasket
Full rebuild kit MP45, MP62, MP90, MP112 with extended drive snout, short shaft
Impeller shim kit
Whipple stainless steel front cover case bolts
Bypass valve vacuum actuator 110 VA764E
Mercury Verado IHI 105S replacement rotor set
Cog jackshaft drive belt
Replacement oil level indicator - dipstick-default markings 