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.

Roush MP90 Base Gasket for supercharger head unit
Dodge Hemi 5.7L, 6.1L, 6.4L Full Gasket Set, 2.9L 175F/175AXF
Rebuild Kit for Extended or Direct Drive Head Units 100AX, 140AX, 140R, 175AX, 200AX, 200R, 210AX, 245AX, 275AX
Whipple stainless steel front cover case bolts
Replacement Front Pulley Seal
Replacement front rotor support bearings
Permatex Anaerobic Gasket Maker 518
Drive snout rebuild kit for 3 5/16" and larger
SERVICE: Roush Supercharger Remanufacture / Rebuild
Bypass mounting bolts
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Stage 2 Rebuild kit for 2.9L 175F jackshaft supercharger
IHI Verado Replacement Coupler Bushing
JB Performance Billet Impeller Wheel, F style CW- Fits Vortech V5 / V9 OR SCION TRD Supercharger 