Vortech Superchargers has announced the availability of their new supercharger kits for the 2006-2009 Jeep Grand Cherokee SRT8 and the 2009 Dodge Challenger SRT8. 2006 – 2009 Jeep SRT8 Complete Vortech supercharging systems for the 2006-2009 Jeep Grand Cherokee SRT8 are now available for order. Systems include the V-3 Si-Trim internally lubricated supercharger (no oil lines necessary), air/water dual pass charge cooler and complete fuel management - everything you need to bolt the system onto a stock vehicle. This new Vortech supercharger system will increase crankshaft horsepower from 420HP to 560HP and torque from 420 lb/ft to 510 lb/ft at a boost pressure of 7.5 - 8.5 PSI. Complete Vortech Jeep SRT8 supercharger systems include fuel management upgrades: high-capacity fuel injectors, 2 bar Map sensor, Diablosport Predator® hand-held programmer and fuel pump voltage booster assembly. Tuner kits require the installer to provide custom tuning. A 1-year supercharger limited warranty is included with all systems. Complete systems may be purchased with an optional 3-year extended supercharger warranty. A 3-year/36,000-mile powertrain limited warranty is also available with complete systems if purchased from a top-tier Vortech installer. 2009 Dodge Challenger SRT8 Vortech has also announced the availability of their new Vortech supercharging system for the 2009 Dodge Challenger SRT8. The 2009 Challenger model year has been added to their existing line of 2005 - 2009 Chrysler / Dodge 6.1L (SRT8) Hemi supercharger systems. The Vortech 6.1L Hemi System includes the V-3 Si-Trim internally lubricated supercharger (no oil lines necessary), air/water charge cooler and complete fuel management - everything you need to bolt the system onto a stock vehicle. Results at the crankshaft are 560HP and 510 ft/lb Torque at a boost pressure of 7.5-8.5 PSI. Like the Jeep SRT8, complete systems include fuel management upgrades: high-capacity fuel injectors, 2 bar Map sensor, Diablosport Predator® hand-held programmer and fuel pump voltage booster assembly. Tuner kits require the installer to provide custom tuning. A 1-year supercharger limited warranty is included with all systems. Complete systems may be purchased with an optional 3-year extended supercharger warranty. A 3-year/36,000-mile powertrain limited warranty is also available with complete systems if purchased from a top-tier installer.