10% Diameter Pulley

Rebuilt and Ready to Install 


Damage will reduce your core refund


$250 Core Charge included in price!

This listing is for a rebuilt factory 4.2 4.0 liter Jaguar / Land Rover Supercharger snout with a smaller pulley.  

25hp - 35hp

(the pulley is 10% smaller in diameter)


You can run with stock belt and stock tune


Torsion Couplers work fantastic in M-series applications (the coupler is in the oil bath) absorbing shock and isolating the rotor pack from the pulley drive shaft.  Your bearings will last longer with this coupler!

  1. Eaton OEM Torsion Coupler
  2. Eaton OEM Supercharger oil. (7.3 oz required)
  3. Supercharger snout is rebuilt and ready to ship!
  4. Anaerobic Gasket Maker - What the factory used

You will be refunded your deposit when we receive your rebuild-able core return.  Most damage to superchargers snouts occur from attempted disassembly.  Snout housing, input shaft must be reusable.  Other damage can reduce core deposit refund.  Contact with any questions.  

1 year warranty to original owner (eBay account)