Modern Muscle Xtreme

What Modern Muscle Xtreme does

Modern Muscle Xtreme (MMX, legal entity Modern Muscle Performance) is a privately held US specialty e-commerce retailer founded in 2006 and headquartered in Martinsville, Virginia. The company sells performance parts and tuning services exclusively for Dodge/Chrysler/Jeep/RAM vehicles powered by HEMI V8 and 3.6L Pentastar V6 engines, marketing 40+ years of combined HEMI-specific expertise as its core differentiator. Its customer base consists of automotive performance enthusiasts seeking bolt-on upgrades and complete engine builds for platforms including Hellcat, SRT, Scat Pack, RT 5.7, RAM/TRX, Jeep Grand Cherokee Trackhawk, and Dodge Durango.

The product catalog spans an unusually broad modification surface — superchargers, CNC-ported throttle bodies, intake manifolds and cylinder heads, performance camshafts and valvetrain, forged drop-in pistons and rods, single/dual/triple fuel systems, headers and exhaust, engine management, nitrous, water/methanol injection, twin turbo kits, and 2-step launch controllers — sold both as individual components and as pre-configured power packages. The technical stack combines in-house CNC porting and engine dyno testing with authorized-dealer distribution of premium third-party brands (Whipple, MOPAR, Procharger, Magnuson, DiabloSport, HP Tuners, Z-Automotive), plus proprietary MMX-branded components and remote tuning services including PCM unlocking for Gen3 HEMI vehicles.

MMX monetizes primarily through one-time direct-to-consumer e-commerce sales via modernmusclextreme.com, supplemented by a B2B dealer program for performance shops, phone-based inside sales, international money-order/bank-transfer orders, and professional services revenue from remote tuning. Pricing ranges from $12.95 gaskets to $8,999.99 complete supercharger systems, with Affirm BNPL financing (0–36% APR) integrated at checkout to support higher-AOV purchases. Marketing is concentrated on SEO, organic social (Facebook, Instagram), YouTube technical content, and email newsletters targeting HEMI-specific enthusiast communities.

Name

Modern Muscle Xtreme

Legal name

Modern Muscle Performance

Website

https://modernmusclextreme.com

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

11–50 employees

Short description

Modern Muscle Xtreme (MMX) is a privately held US e-commerce retailer selling HEMI and Pentastar V6 performance parts and tuning services to Dodge, Chrysler, Jeep, and RAM vehicle enthusiasts.

Ownership category

akta.pro rank

Product category

Automotive Performance Parts

akta.pro primary industry

Automotive ECUs/Control Modules & Embedded Electronics Manufacturing (IMACAJAC)

Keywords

• HEMI performance parts
• Automotive engine upgrades
• Supercharger kits
• CNC porting services
• Remote engine tuning

Headquarters

HQ city

Martinsville

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. E-commerce Parts Sales: Direct-to-consumer online sales of HEMI performance parts through their e-commerce website. Products include superchargers, throttle bodies, camshafts, fuel systems, intake manifolds, and complete engine assemblies.
2. MMX Branded Products: Sale of proprietary MMX-branded performance parts manufactured in-house or custom-made for the company, including CNC ported components, camshaft kits, and engine programs.
3. Third-Party Product Sales: Resale of products from manufacturers including Whipple, MOPAR, DiabloSport, Procharger, Magnuson, and others.
4. Tuning Services: Remote tuning services including PCM unlocking and custom tunes for Gen3 HEMI vehicles, bundled with product purchases.
5. CNC Porting Services:

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Modern Muscle Xtreme (MMX) is a specialized e-commerce retailer and performance parts manufacturer for Dodge, Chrysler, Jeep, and RAM vehicles powered by HEMI and 3.6L Pentastar engines. It sells MMX-branded and authorized third-party performance components including superchargers, CNC-ported heads and throttle bodies, intake manifolds, performance camshafts, forged internals, fuel systems, headers/exhaust, and electronic accessories, alongside complete engine building and remote tuning services. The company also runs a dealer program for B2B distribution to other performance shops and installers.

Product overview

Modern Muscle Xtreme (MMX) is a specialized e-commerce platform and performance parts retailer for Dodge HEMI-powered vehicles, with over 40 years of HEMI experience. The company operates as a single unified platform offering performance parts and tuning services rather than a modular software product. The core offering centers on the HEMI Engine Program by MMX which includes complete engine building (crate engines, short blocks, long blocks, stroker engines) and precision CNC services. The product portfolio is organized by vehicle platform (Hellcat, SRT, Scat Pack, RT 5.7L, RAM/TRX, V6 Pentastar) and component category (superchargers, tuners, CNC-ported heads, fuel systems, throttle bodies, intake manifolds, exhaust systems, camshafts, and forged internals). Key differentiators include in-house engine dyno testing and street/race validation, proprietary MMX-branded components (camshaft kits, throttle bodies, boost controllers, launch controllers), and integration with major brands (Whipple, DiabloSport, Procharger, Magnuson). The company also provides remote tuning services including PCM unlocking. The business model combines direct sales of third-party branded products with proprietary MMX-engineered performance components and tuning services.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• MMX TRX 100HP+ Power Package adds 100+ wheel horsepower to Hellcat-powered TRX trucks
• +2 more outcomes

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature7 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Whipple SuperchargerscoreTechnology or IntegrationMMX is an authorized dealer for Whipple supercharger systems including Gen 5 and Gen 6 superchargers for HEMI applications. Products include complete supercharger kits, boost controllers, and upgrade components. Whipple's Gen 6 superchargers feature record-breaking technology including dual intercooler systems.
• MOPARcoreTechnology or IntegrationMMX offers genuine MOPAR OEM parts including engine blocks, valve covers, crate engines, and long blocks. MOPAR supplies factory new MDS long blocks and other OEM components for HEMI performance applications.
• PayPalminorChannel Partner/ Reseller/ DistributorMMX accepts PayPal as a payment method for online transactions.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• AmericanMuscle.com: Direct-to-consumer aftermarket performance retailer with proprietary and third-party branded parts, strong content marketing, and enthusiast community focus. Different vehicle platform (Mustang) but highly comparable business model to MMX.
• Arrington Performance: Specialty Dodge HEMI performance parts manufacturer and retailer. Closest direct peer — also offers proprietary camshafts, drop-in pistons, heads, and complete HEMI engine programs.
• Speedlogix: Aftermarket parts specialist focused on Dodge/Chrysler platforms including Hellcat, SRT, Scat Pack, and Demon. Sells catch cans, cold air intakes, exhaust, and chassis parts — direct HEMI-community competitor.

Emerging players

• ProCharger: Centrifugal supercharger manufacturer with HEMI-specific kits. MMX is also a ProCharger dealer — partial overlap as both supplier and competitor for HEMI forced induction.
• DiabloSport: Tuner/programmer manufacturer (Trinity, Intune, Predator) for HEMI and other platforms. MMX is also a DiabloSport reseller, making it an adjacent supplier-competitor in the tuning category.
• Whipple Superchargers: Supercharger manufacturer (Gen 5/Gen 6) with deep HEMI platform presence. MMX is an authorized dealer; Whipple competes via direct sales and other dealer networks for the same HEMI customer.

Broad incumbents

• Summit Racing Equipment: Largest US-based mail-order performance parts retailer. Sells HEMI performance parts, superchargers, and tuning products alongside a much broader catalog. A broad incumbent that competes for the same HEMI enthusiast wallet.
• MOPAR (Stellantis): OEM parts brand of Stellantis selling genuine factory HEMI components (engine blocks, valve covers, crate engines, long blocks). MMX is both a customer (authorized dealer) and a partial competitor for HEMI enthusiasts choosing OEM upgrades.
• Holley Performance Products: Large aftermarket performance products conglomerate (Holley, MSD, Hooker, Earl's, etc.). Competes through branded performance parts and also offers HEMI-compatible products through its portfolio.
• MagnaFlow: Major aftermarket exhaust manufacturer with HEMI-compatible cat-back and header systems. Competes with MMX in the exhaust category across multiple vehicle platforms.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights5 records

Customer concentration

• YouTubeyoutube.com/user/modernmuscletuning
• Facebookfacebook.com/modernmusclextreme
• Instagraminstagram.com/modern_muscle_xtreme
• LinkedInlinkedin.com/company/modernmuscle

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Modern Muscle Xtreme