packages
2012-2019 Jeep Grand Cherokee SRT-8 (WK2)
6.4L Hemi
Unlock serious performance for your 2012 Jeep Grand Cherokee SRT‑8 with the 6.4L HEMI using purpose‑built upgrade packages designed to elevate horsepower, torque, and overall driving excitement. From high‑flow induction and exhaust enhancements to precision camshaft, valvetrain, and tuning upgrades, each package is tailored to your goals. Backed by expert installation and custom dyno tuning, these upgrades help you extract more power and responsiveness from this bold HEMI‑powered platform.
discover the custom muscle difference
All packages are examples of components used in the stage category. Packages are built and designed specifically for each client’s needs. Often components are substituted, added or deleted from the package to reach your individual goals. We are happy to design a specific package for your needs. Please contact us for specific information regarding your build.

Stage 1
6.4L Hemi
includes
Baseline Dyno Pulls
Corsa Sport Axle Back Exhaust
Cold air induction
NGK Spark Plug Set
Professional installation
Custom dyno tune with final results
Stage 2
6.4L Hemi
includes
Baseline Dyno Pulls
Corsa Sport Axle Back Exhaust
Cold air induction
NGK Spark Plug Set
Comp Cams VVT camshaft
Professional installation
Custom dyno tune with final results
Stage 2.5
6.4L Hemi
includes
Baseline Dyno Pulls
Kooks 1 7/8″ x 3″ Long Tube Headers
Kooks 3″ x 2 1/2″ Catted Midpipes
Corsa Sport Axle Back Exhaust
Cold air induction
NGK Spark Plug Set
Comp Cams VVT camshaft
PAC Racing valve spring kit
Professional installation
Custom dyno tune with final results
Stage 3
Naturally Aspirated 6.4L Hemi
includes
Baseline Dyno Pulls
Kooks 1 7/8″ x 3″ Long Tube Headers
Kooks 3″ x 2 1/2″ Catted Midpipes
Corsa Sport Axle Back Exhaust
Cold air induction
NGK Spark Plug Set
Comp Cams VVT camshaft
PAC Racing valve spring kit
CNC ported cylinder heads
Professional installation
Custom dyno tune with final results
Stage 3
Forced Induction Package 6.4L – Magnacharger
includes
Baseline Dyno Pulls
Magnacharger intercooled roots supercharger system
Flow matched injectors
Kenne Bell 40 AMP Boost-A-Pump
NGK TR6 Spark Plug Set
Professional installation
Custom dyno tune with final results
Stage 3
Forced Induction Package 6.4L – Whipple
includes
Baseline Dyno Pulls
Whipple twin screw intercooled supercharger system
Flow matched injectors
Kenne Bell 40 AMP Boost-A-Pump
NGK TR6 Spark Plug Set
Professional installation
Custom dyno tune with final results






