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2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction
3/21/2013
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The Freefit Car of GTP International has returned to become the World’s First Compound Forced Induction Gen III HEMI Challenger. Check out the build!

Freefit of GTP International

Freefit Car of GTP International
Freefit for Autism

During the course of 2013, the FreeFit Challenger will be entering charity races and car showings around the U.S. for its distributor partners. All proceeds will go towards FreeFit for Autism.


Scroll To The Bottom To View Specs For Stage 2 and Stage 3

Click On Pictures To Enlarge

Freefit Car of GTP International Engine Arrington Supercharger
Door Handles Removed
Arrington Performance Supercharger
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction
Freefit 2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance

Click to view Specs and Pictures from Stage 1 and Stage 2.


BUILD SPECS: STAGE 2
  • Arrington Precision 62MM Twin Turbo Kit
  • Arrington 90MM Nitrous Throttle Body Calibrated for 150 Shot Pills
  • Twin 10 LB Nitrous Bottles With Remote Openers, Pressure Gauges, and Custom Nitrous Lines
  • API 1500 Competition Series Dual Pump Fuel System with Wiring Harness
  • Arrington Performance Fuel Rails and Crossover Kit with 100 PSI Gauge and Fuel Line Kit
  • Arrington Fuel Hat Harness for API 1500 Dual Pumps
  • 1100cc High-Z Fuel Injectors
  • Aeromotive Injected Bypass Fuel Regulator 40-75 PSI
  • API Custom 6-speed 1000HP TransUpgrade
  • Arrington 6pt. Roll Cage
  • API Custom Billet Oil/Air Separator
  • Arrington Electronic Exhuast Cutout
  • Kooks 6.1L LX 304 Grade Stainless Steel Catback Exhaust
  • Kooks 6.1L LX Stainless Steel Race System Connection Pipe
  • Hurst LC 6-speed Shifter
  • AEM Universal Boost Gauge
  • AMS 1000 Boost Controller
  • AEM Digital Wideband Air/Fuel Gauge
  • Challenger 2 1/16 Dual Gauge Pillar Pod
  • Arrington Custom Tune
  • TORQUE: [MAX = 1098.9]
  • POWER: [MAX = 1025.1]
BUILD SPECS: STAGE 3
  • Custom Powder Coated Baer Extreme 6S Brake Package
  • Custom Arrington / Magnuson TVS 2300 Supercharger
  • Mopar Hood with Scoop
  • Arrington Custom Performance Tune
  • POWER and TORQUE: [UNDISCLOSED]
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance

Pictures After Upgrades

2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance
2012 Dodge Challenger SRT8 with Forged 426 Hemi and Compound Forced Induction by Arrington Performance