International Order Notice:
First time international MMX4x4.com customers purchasing product in excess of $500.00 are required to pay by money order or bank transfer. Please call or email for more information before placing your order.

MMX 4x4 offers in-house installation as well as other Jeep related services!

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Modern Muscle Performance

2007-2011 Jeep JK 3.8L 68mm Ported Throttle Body by Modern Muscle

***This product is currently on back order with MOPAR with no production dateNew for the 3.8L V6 Gen1 Jeep Wrangler JK Engines! Unlike...read more

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$299.00

2007-2011 Jeep Wrangler JK 3.8L Ported Intake Manifold - UPPER

**Lead Time for This Product Could Be Up To 3-5 Weeks**We all know the 3.8L v6 isn't the most powerful of v6 engines, whether it be age...read more

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$326.00

2012-2018 Jeep JK 3.6L 80mm Ported Throttle Body by Modern Muscle

New for the 3.6L V6 Pentastar Engines! Unlike the Competition we port both sides of the Throttle Body for best results. This 74mm...read more

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$299.00

2012-2018 Jeep JK Ported Intake by Modern Muscle Performance - Upper and Lower 68141333AC

**Lead Time for This Product Could Be Up To 3-5 Weeks**Looking for more horses and an increase in performance for your 2012 - 2017 Jeep...read more

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$654.95

2012-2018 Jeep Wrangler JK HEMI 80mm Throttle Body Adapter to Pentastar V6 Intake Manifold Kit by MMX4x4

Plug and Play... Bolt-On a 80mm V8 HEMI throttle body and No tuning required!You read that right... Now you can maximize airflow to your...read more

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Sale: $249.99

2018-2023 Jeep Wrangler JL 3.6L 80mm Ported Throttle Body by MMX4x4

Proven ported performance for the 3.6L V6 Pentastar Engines! Unlike the Competition we port both sides of the Throttle Body for best...read more

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$299.00

2018-2023 Jeep Wrangler JL HEMI 80mm Throttle Body Adapter to Pentastar V6 Intake Manifold Kit by MMX4x4

Plug and Play... Bolt-On a 80mm V8 HEMI throttle body and No tuning required!You read that right... Now you can maximize airflow to your...read more

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Sale: $249.99

2018-2023 Jeep Wrangler JL Ported Intake by Modern Muscle Performance - Upper and Lower 68241844AF

**Lead Time for This Product Could Be Up To 3-5 Weeks**Looking for more horses and an increase in performance for your 2018+ Jeep...read more

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$589.95

2020-2023 Jeep Gladiator JT Ported Intake by Modern Muscle Performance - Upper and Lower 68241844AF

**Lead Time for This Product Could Be Up To 3 - 5 Weeks**Looking for more horses and an increase in performance for your 2020+ Jeep...read more

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$589.95

2021-2022 Jeep Wrangler JL 392 HEMI Ported Intake Manifold by MMX4x4

The product images above pretty much say everything that needs to be said about this intake. The inlet and the runner ports receive...read more

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$395.00

2021-2023 Jeep Wrangler JL 392 to 426 HEMI Conversion Package by MMX4x4

This is it folks... You bring us your 392 HEMI Wrangler and we give you back a 426 HEMI stroker powered monster. This price includes...read more

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$19,999.95

Jeep Gladiator Hellcat JT 6.2L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the Hellcat 6.2L HEMI v8. We only install these AMW4x4 HEMI...read more

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$56,495.00

Jeep Gladiator JT 6.4L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the 6.4L HEMI v8. We only install these AMW4x4 HEMI conversion kits...read more

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$34,995.00

Jeep JK CNC Ported Lower Intake by Modern Muscle Performance

**Lead Time for This Product Could Be Up To 3-5 Weeks**Looking for more horses and an increase in performance out of your Jeep? Look no...read more

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$299.00

Jeep Wrangler JK 5.7L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the 5.7L HEMI v8. We only install these AMW4x4 HEMI conversion kits...read more

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$31,995.00

Jeep Wrangler JK 6.4L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the 6.4L HEMI v8. From our professional installation and custom dyno...read more

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$34,995.00

Jeep Wrangler JL 6.4L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the 6.4L HEMI v8. We only install these AMW4x4 HEMI conversion kits...read more

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$34,995.00

Jeep Wrangler JL Hellcat 6.2L HEMI Conversion by MMX4x4 - LABOR NOT INCLUDED

This price includes EVERYTHING from A to Z for a turnkey install of the supercharged Hellcat 6.2L HEMI v8. We only install these AMW4x4...read more

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$56,495.00

MMX4x4 Custom Product

Before using, consult Modern Muscle/MMX4x4.com sales staff.

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$0.00

Modern Muscle Xtreme Internation Order Notice

International Order Notice:
First time international Jeep4x4Performance.com customers purchasing product in excess of $500.00 are required to pay by money order or bank transfer. Please call or email for more information before placing your order.

Jeep 4x4 Performance offers in-house installation as well as other Jeep related services!

Jeep4x4Performance.com Accepts:
Modern Muscle Performance Proudly Accepts Paypal

Call Today: 276.666.1934

Jeep Performance Parts & Service!

Modern Muscle Performance