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.

6.4l hemi 2011-2019 Chrysler/Dodge LX Platform 6.4L Hemi

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.

6.4l hemi 2011-2019 Chrysler/Dodge LX Platform 6.4L Hemi

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

custom packages.

fine-tuned muscle.

Our packages are client-based, purpose-drive, and designed to make your ultimate ride come to life. Get in touch with our team to experience the Modern Muscle difference.

get started