Modern Muscle Xtreme

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Hemi Stroker Engine Custom Windage Tray by Modern Muscle Performance
Hemi Stroker Engine Custom Windage Tray by Modern Muscle Performance
MMX Custom Clearanced Windage Tray for 5.7L, 6.1L, 6.2L, and 6.4L Based Hemi Stroker Motors. 
$139.95
HEMI Supercharger 8 Rib Pulley Kit for Whipple Superchargers by MMX - Non VVT
HEMI Supercharger 8 Rib Pulley Kit for Whipple Superchargers by MMX - Non VVT
Built to Order!**Includes New MOPAR Waterpump and AC CompressorThis custom 8 rib pulley kit for Whipple supercharged HEMIs by Modern...read more
$99,999.99
HEMI Throttle Body to Holley LS Intake Adapter Kit by MMX
HEMI Throttle Body to Holley LS Intake Adapter Kit by MMX
MMX is Proud to announce out new LS to Hemi Throttle Body Adapter. If you need to adapt from an LS pattern intake (like the HI-RAM) to a...read more
$139.99
HEMI Valve Spring Retainers - 4140 Moly and Tool Steel by MMX
HEMI Valve Spring Retainers - 4140 Moly and Tool Steel by MMX
MMX 4140 Moly Retainers that are used in our valve spring kits! These retainers are lightweight, and strong enough to handle serious...read more
$79.95
HEMI VVT LOCK KIT ( Cam Phaser Lock)
HEMI VVT LOCK KIT ( Cam Phaser Lock)
VVT Camshaft Lock Kit (For use with aftermarket camshaft installs that require a VVT Lock Out Kit)  
$99.99
HEMI VVT Valve Seals - OEM Fitment - by MMX
HEMI VVT Valve Seals - OEM Fitment - by MMX
HEMI VVT Valve Seals - OEM Fitment - by MMX 
$32.00
Holley HEMI CNC Ported HI-RAM Intake Manifold Port Matching Service by MMX
Holley HEMI CNC Ported HI-RAM Intake Manifold Port Matching Service by MMX
HEMI CNC Holley HI-RAM Intake Manifold Port Matching Service by MMX Send in your Holley HI-RAM Intake manifold for our MMX port matching...read more
$449.95
HP70 A8 Performance Jeep SRT Transmission Upgrade for the Jeep SRT8 by MMX
HP70 A8 Performance Jeep SRT Transmission Upgrade for the Jeep SRT8 by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP70 A8 transmission. Through...read more
$5,599.00
HP70 A8 Performance Transmission Upgrade by MMX
HP70 A8 Performance Transmission Upgrade by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP70 A8 transmission. Through...read more
$5,599.00
HP90 A8 Hellcat Performance Transmission Upgrade by MMX
HP90 A8 Hellcat Performance Transmission Upgrade by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP90 A8 Hellcat transmission....read more
$6,449.00
HP95 A8 Dodge RAM TRX Performance Transmission Upgrade by MMX
HP95 A8 Dodge RAM TRX Performance Transmission Upgrade by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP95 A8 Dodge RAM TRX...read more
$6,449.00
HP95 A8 Jeep Trackhawk Performance Transmission Upgrade by MMX
HP95 A8 Jeep Trackhawk Performance Transmission Upgrade by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP95 A8 Jeep Trackhawk...read more
$6,449.00
Kooler KLeen Transmission Line Cleaner and Flush by Doctor Tranny
Kooler KLeen Transmission Line Cleaner and Flush by Doctor Tranny
In an effort to promote regular maintenance for your NAG1 / 722.6 transmission, Modern Muscle Xtreme is proud to offer KOOLER KLEEN....read more
$19.99
MMX 15% Underdrive Hellcat Dampener Accessory Drive Pulley
MMX 15% Underdrive Hellcat Dampener Accessory Drive Pulley
MMX is proud to announce our new 15% underdrive accessory drive pulley for ATI and MMX Harmonic Balancers/Dampeners!  Use less engine...read more
$129.95
MMX 2024 Official T-Shirt - Black
MMX 2024 Official T-Shirt - Black
Represent MMX where ever you go in 2024 with the MMX Official T-Shirt in black! 
$23.95
MMX 2024 Official T-Shirt - Red
MMX 2024 Official T-Shirt - Red
Represent MMX where ever you go in 2024 with the MMX Official T-Shirt in red! 
$23.95
MMX 411CI Engine Build In a Box
MMX 411CI Engine Build In a Box
*PROFESSIONAL INSTALLATION AND CLEARANCE CONFIRMATION REQUIRED*NEW! Introducing our MMX 411 CI Engine Build in a Box! MMX 411 Engine...read more
$5,995.00
MMX 4150 to Hellcat Throttle Body/Air Filter Adapter by MMX
MMX 4150 to Hellcat Throttle Body/Air Filter Adapter by MMX
New Product!Our In house designed and machined 4150 to Hellcat throttle body mount with air filter Adapter is made to allow the use of...read more
$0.00
MMX Agreement Purchase
MMX Agreement Purchase
This is a means to secure your order/build project with Modern Muscle Xtreme. 
$0.00
MMX BIG Logo Gen III HEMI T-Shirt - Black
MMX BIG Logo Gen III HEMI T-Shirt - Black
Represent MMX where ever you go with the MMX BIG Logo Gen III HEMI T-Shirt! 
$23.95
MMX Black and White Trucker Hat - 2021 Edition
MMX Black and White Trucker Hat - 2021 Edition
New for 2021, our embroidered MMX Trucker Hat! This hat has the distinctive MMX logo embroidered with a classic red "X".  Represent your...read more
$19.99
MMX Black Hoodie
MMX Black Hoodie
New for the fall and winter of 2024! Represent MMX where ever you go with our high quality black MMX Hoodie. 
$44.95
MMX Custom Product Payment Method
MMX Custom Product Payment Method
Before using, consult MMX sales staff. 
$0.00
MMX Grey and Red Trucker Hat - 2021 Edition
MMX Grey and Red Trucker Hat - 2021 Edition
New for 2021, our embroidered MMX Trucker Hat! This hat has the distinctive MMX logo embroidered with a classic red "X".  Represent your...read more
$19.99
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Sales Tax:  Sales tax at Modern Muscle Xtreme (MMX) and its subsidiaries is based on State and local requirements. For more information, please reference our Sales Tax Policy page.
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