AMG 55 software and supercharger crank pully kit.
Includes the 5.5L Kompressor crank pulley kit.
172mm Crank Pulley
Version 2 Water Pump Pulley
New Supercharger Belt
OEM Crank Bolt
stock = 493 HP @ 6100 RPM; 516 LB-FT @ 2650-4800 RPM
performance = 538 HP @ 5900 RPM; 566 LB-FT @ 2650-4500 RPM
- perfect driveability
- lifetime waranty on software
- one year waranty on pully
- works well with air box and headers