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.

Replacement oil level indicator - dipstick-default markings
Throttle body lever bearing
5.0L/8.3L 305AX, 305R, 510AX, 510R splined drive rebuild kit
Tribodyn High Performance SAE 75W-90 Full Synthetic Gear Oil
Whipple 2.3L 140AX direct drive supercharger head unit
Oil level sight glass
Replacement rear rotor dust cap assembly
Oil fill plug
Kenne Bell/Opcon-Autorotor 1.5L OA-3150 SR4 Supercharger Head Unit Polished
Supercharger oil change Syringe
S4-150 3 lobe rotor bolt (left hand thread)
Drain plug 