ModernMuscleXtreme The Jeep SRT8 Specialists!

Jeep Cherokee SRT8 and Trackhawk

Sub Categories
2006 - 2010 Jeep Cherokee SRT8 WK
2012 - 2020 Jeep Cherokee SRT8 WK2
2018 Jeep SRT TrackHawk
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6.1L HEMI CNC Ported Runner Intake Manifold by Modern Muscle
6.1L HEMI CNC Ported Runner Intake Manifold by Modern Muscle
**Can take up to 3 to 5 weeks for delivery!**The 6.1L HEMI intake is still very popular for many reasons, and we are proud to offer this...read more
$649.99
6.1L HEMI Forged 2618 Drop In Pistons and Rods Power Package
6.1L HEMI Forged 2618 Drop In Pistons and Rods Power Package
*PROFESSIONAL INSTALLATION & CLEARANCE CONFIRMATION REQUIRED*Our Drop-In Piston Package is capable of supporting 1000 RWHP, but some...read more
$1,799.95
6.1L HEMI Jeep Cherokee SRT8 WK1 Single Pump Fuel System by Fore-MMX
6.1L HEMI Jeep Cherokee SRT8 WK1 Single Pump Fuel System by Fore-MMX
**This product is currently unavailable**Exclusively Available Through Modern Muscle Xtreme!Modern Muscle Xtreme is proud to announce...read more
Sale: $619.35
6.1L HEMI Jeep Cold Air Intake "Dry" by Airaid
6.1L HEMI Jeep Cold Air Intake "Dry" by Airaid
The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The...read more
$299.99
6.1L HEMI Jeep Cold Air Intake "Oiled" by Airaid
6.1L HEMI Jeep Cold Air Intake "Oiled" by Airaid
The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The...read more
$299.99
6.1L HEMI Jeep Cold Air Intake Black "Dry" by Airaid
6.1L HEMI Jeep Cold Air Intake Black "Dry" by Airaid
The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The...read more
$209.99
6.1L HEMI Jeep Cold Air Intake Blue "Dry" by Airaid
6.1L HEMI Jeep Cold Air Intake Blue "Dry" by Airaid
The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The...read more
$299.99
6.1L HEMI Jeep Cold Air Intake by BWoody Performance
6.1L HEMI Jeep Cold Air Intake by BWoody Performance
BWoody 4" intake tubeS&B High Flow Filter (Blue)Rubber Coupler (upgrade to silicone in drop box below)x2 Worm gear clamps (upgrade...read more
$409.99
6.1L HEMI Jeep Cold Air Intake by Legmaker
6.1L HEMI Jeep Cold Air Intake by Legmaker
LMI Intakes are Currently Back Ordered, Please Allow 4 to 5 Weeks for Delivery. Please Feel Free to Contact the Manufacturer Directly...read more
$289.99
6.1L HEMI Jeep Magnum FORCE Stage 2 Cold Air Intake by AFE
6.1L HEMI Jeep Magnum FORCE Stage 2 Cold Air Intake by AFE
This Stage-2 cold air intake system produces 18 hp, 14 lbs. x ft. torque and outflows the factory intake by 40%. Enclosed in a durable...read more
$448.29
6.1L HEMI Nitrous Kit - Plate System by Nitrous Express
6.1L HEMI Nitrous Kit - Plate System by Nitrous Express
The Nitrous Express HEMI Plate System includes a billet aluminum nitrous plate that fits between the throttle body and intake manifold...read more
$1,011.02
6.1L HEMI Performance Camshaft Kit - Custom Grind by MMX
6.1L HEMI Performance Camshaft Kit - Custom Grind by MMX
Call Us Today to Get Started On Your Own Custom Grind Performance Camshaft!Due to increased demand for performance enhancements for our...read more
$529.95
6.1L HEMI Spark Plugs RR10S by Brisk Racing - 16 Plug Package
6.1L HEMI Spark Plugs RR10S by Brisk Racing - 16 Plug Package
Hemi Performance Spark Plugs 3-Step colder Recommended for 16+ Lbs of Boost or 175+ Shot of Nitrous. (NON-Projected Tip) ...read more
$183.84
6.1L HEMI Spark Plugs RR14S by Brisk Racing - 16 Plug Package
6.1L HEMI Spark Plugs RR14S by Brisk Racing - 16 Plug Package
Hemi Performance Spark Plugs 1-Step colder Recommended for Bolt-Ons, Up to 7lbs of Boost or up to 100 Shot of Nitrous. (NON-Projected...read more
$183.84
6.1L HEMI Spark Plugs RR14YS by Brisk Racing - 16 Plug Package
6.1L HEMI Spark Plugs RR14YS by Brisk Racing - 16 Plug Package
Hemi Performance Spark Plugs 1-Step colder Recommended for Bolt-ons (Non-Power Adder)  Brisk's Silver...read more
$183.84
6.1L HEMI Spark Plugs RR15YS by Brisk Racing - 16 Plug Package
6.1L HEMI Spark Plugs RR15YS by Brisk Racing - 16 Plug Package
Hemi Performance Spark Plugs Recommended for Stock Replacement Brisk's Silver Racing Spark Plugs are the...read more
$183.84
6.1L HEMI Supercharger Custom Tuner Kit for the Jeep Cherokee WK1 by Modern Muscle
6.1L HEMI Supercharger Custom Tuner Kit for the Jeep Cherokee WK1 by Modern Muscle
We are huge fans of Whipple Superchargers and Jeep SRT8s here at MMX. Unfortunately Whipple did not design a kit for the 2006 - 2010...read more
Sale: $7,650.00
6.2 HEMI Hellcat Factory Crankshaft
6.2 HEMI Hellcat Factory Crankshaft
68498568AA   Factory OEM 6.2 crank NEW 
$1,699.95
6.2L Demon/Redeye 1511 Beehive Valve Spring Kit
6.2L Demon/Redeye 1511 Beehive Valve Spring Kit
PSI 1511 Valve Spring Kit for - DEMON AND REDEYE ENGINES ONLY This kit includes everything that you would need for a successful spring...read more
$489.95
6.2L Demon/Redeye 1516 Beehive Valve Spring Kit
6.2L Demon/Redeye 1516 Beehive Valve Spring Kit
PSI 1511 Valve Spring Kit for - DEMON AND REDEYE ENGINES ONLY This kit includes everything that you would need for a successful spring...read more
$649.95
6.2L Hellcat/TrackHawk 1511 Beehive Valve Spring Kit
6.2L Hellcat/TrackHawk 1511 Beehive Valve Spring Kit
PSI 1511 Valve Spring Kit for- 2015+ Hellcat and Trackhawk Engines ONLY This kit includes everything that you would need for a...read more
$489.95
6.2L Hellcat/TrackHawk 1516 Beehive Valve Spring Kit
6.2L Hellcat/TrackHawk 1516 Beehive Valve Spring Kit
PSI 1511 Valve Spring Kit for- 2015+ Hellcat and Trackhawk Engines ONLY This kit includes everything that you would need for a...read more
$649.95
6.4L 392 HEMI CNC Ported Heads by Modern Muscle Performance
6.4L 392 HEMI CNC Ported Heads by Modern Muscle Performance
**3-5 week lead time**Unlike the competition, we don't offer stages to our heads... we simply offer the best product possible.Our 6.4L...read more
$2,299.00
6.4L 392 HEMI Drop In Pistons and Rods Forged 2618 High Compression by MMX
6.4L 392 HEMI Drop In Pistons and Rods Forged 2618 High Compression by MMX
*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*MMX is Proud to announce our NEW 2618 High Compression 11.5CC Dome Drop...read more
$1,899.95
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