Modern Muscle Xtreme

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MMX Hellcat Charger/Challenger 100HP+ Power Package
MMX is Proud to announce our 100 HP+ Power Package for 2015+ Hellcat Challengers, Chargers, Trackawks, and TRX Trucks. As the name...read more
Sale: $1,999.95
MMX Hellcat Map Sensor IAT Sensor Wiring Harness Adapter by MMX
This custom MMX MAP sensor harness will connect to the Hellcat factory MAP sensor to your 5.7L, 6.1L or 6.4L HEMI vehicle side harness,...read more
$99.95
MMX Hellcat Trackhawk 100HP+ Power Package
MMX is Proud to announce our 100 HP+ Power Package for Jeep Trackawks! As the name implies, this kit will add an easy, bolt on +100...read more
Sale: $1,999.95
MMX HEMI Adjustable Degree Bushing Kit for VVT Engines
The MMX HEMI Adjustable Degree Bushing Kit for VVT Engines is designed for the installer or end user that wants to adjust the install...read more
$349.95
MMX Remote Tuning Agreement
This Form is Required for All MMX Remote Tuning Services Tied to MMX Products!**This Form is ONLY for Our Camshaft Products That Offer...read more
$0.00
MMX REMOTE TUNING SERVICE
Remote Tuning Agreement ** The Remote Tuning Agreement must be completed and added to your cart as a cost-free item before...read more
Sale: $450.00
MMX RTD HEMI Tuner and Service for MMX Camshaft Packages
MMX RTD Tuning Service!This is optional tuning hardware and service that is offered to our customer who have purchased one of our HEMI...read more
$0.00
MMX TRX 100HP+ Power Package
MMX is Proud to announce our 100 HP+ Power Package for TRX trucks! As the name implies, this kit will add an easy, bolt on +100 Wheel HP...read more
Sale: $1,999.95
MMX Vinyl Decal
Show off that MMX is who you choose for your Go Fast parts!Recommended Placement:Quarter WindowsHigh Center WindsheildDecklidLength -...read more
$5.00
MMX Vinyl Windshield Banner
Show off that MMX is who you choose for your Go Fast parts!Recommended Placement:High Center Windsheildread more
$15.00
MMX VVT Camshaft Timing Verification Tool - By Modern Muscle Xtreme
Here at MMX we have created a very simple tool to verify the timing on VVT Gen 3 HEMI engines!      Timing your VVT HEMI can be a bit of...read more
$9.99
MMX VVT HEMI Performance Camshaft Tuning Package by Modern Muscle Xtreme
Remote Tuning Agreement ** The Remote Tuning Agreement must be completed and added to your cart as a cost-free item before...read more
Sale: $375.00
NAG1 Transmission Cooler by Derale
These Derale Cooling Products Hyper-Cool remote fluid coolers with fan kit provides the largest temperature drop of any fan-mounted...read more
$279.95
New HEMI Engines - How to Build Max Performance by Larry Shepard
Add size in notes if you want to receive a FREE MMX T-Shirt With Purchase! New HEMI Engines: 2003 to Present: How to Build Max...read more
Sale: $34.95
New HEMI Engines - How to ReBuild Your HEMI by Larry Shepard
Add size in notes if you want to receive a FREE MMX T-Shirt With Purchase! New HEMI Engines: 2003 to Present: How to ReBuild Your HEMI...read more
Sale: $34.95
New HEMI Engines Swaps by Joseph Hinds "May Release"
Add size in notes if you want to receive a FREE MMX T-Shirt With Purchase! Learn the tricks of the trade in modernizing your vintage...read more
Sale: $34.95
OBD2 Port Cover
"DO NOT REFLASH" ODB2 Port Cover A simple yet effective warning to service shops to not flash the ECU. Easily protects your expensive...read more
Sale: $12.95
Oil Filter Cutter by Summit Racing
Summit Racing® Oil Filter CuttersWant to see the contaminants that your oil filter has prevented from destroying your engine? It's...read more
$49.95
Pair of Axle ABS Tone Rings by Modern Muscle
DO NOT buy new axles because your tone rings have rusted away and now you are getting ABS, ESP, Brake, and Traction control errors!...read more
$0.00
Performance NAG1 Valve Body Modified by MMX
The MMX performance valve body was designed by using a fully operational, test NAG1 that monitored all clutch pressures, torque...read more
$850.00
Premium HEMI Main Bearing Set
ACL Premium Race Main Bearing Set for all Gen3 HEMI Engines 2003-2024 5.7, 6.4, 6.1, 6.2 MMX Recommended Main Bearing Clearance is...read more
$119.95
Procharger Boost Controller Kit by MMX
Introducing the MMX Procharger Supercharger Bypass Valve Controller!Our latest innovation gives you full control over the Procharger...read more
$499.95
The Original Pimp Juice Traction Formula
Pimp Juice is finally back!  After a 10 year hiatus and countless hours of research and development, Pimp Juice has finally unlocked all...read more
$59.95
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