Description
New, old stock SR4 MX-424 2.4L G2 Supercharger head unit. This is a freshly built supercharger using new, old stock hard parts, with new consumables. This size was used by Autorotor, Kenne Bell, Opcon. Note: Generation 2 units have a narrow bearing plate. This model has been discontinued for almost 20 years.
Includes the following:
- Drain plugs.
- Dipstick.
- Supercharger Oil.
- 1 year limited warranty on workmanship and materials. Does not cover abuse, neglect, detonation damage, or damage from foreign debris. Note: We will not cover a melted coupler due to over-spin or high heat.
Wil require G1 or G2 drive hub, drive snout or direct drive. These are available. We can also rebuild your drive snout and move your hardware for an extra fee.
If you have a used, or damaged unit, the good parts can be traded in for credit.

Kenne Bell MX head unit rebuild kit
F150 6.2L Raptor Full Gasket Set, 2.9L 175F Jackshaft
MX-422 2.3L front bearing plate
Rear Bearing Plate, fits 3133 1.3L, 3150 1.5L G1 ONLY!
Drain plug
Replacement front seal 141mm, 314mm and 2.3L G2 drive snouts
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
SERVICE: Kenne Bell Supercharger Remanufacture / Rebuild
F150/Mustang 5.0 Coyote W185/W235 Gasket Kit
Kenne Bell 3150/3133 G2 head unit rebuild kit
2005-2010 Mustang 4.6L Whipple 2.3L 140AX Complete Gasket Kit
Green Spider Gear coupler
Aluminum coupler hub, center bolt
2003-2006 2007-2014 GM LS1/LS2 truck Whipple 2.3L 140AX Complete Gasket Kit
Replacement rotor spring cup assembly OA-3150 1.5L, O-3133 1.33L G1
2016-on up GM LT4 Whipple 2.9L 175RF Complete Gasket Kit Camaro
Replacement front rotor plate, fits OA-3150 1.5L, OA-3133 1.33L 