HEMI EXPERTS OF 20 YEARS

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Chrysler 300 Engine Performance

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2064 Results

FAST XIM Ignition Control Module w/ Harness (REAR): Gen 3 HEMI 6.1L
FAST XIM Ignition Control Module w/ Harness (REAR): Gen 3 HEMI 6.1L
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BBK 80mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
BBK 80mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
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BBK 80mm Throttle Body Cable Drive: Fits Most Chrysler/Dodge/Jeep 6.4L/6.1L/5.7L (03-17)

BBK

Regular price $449.99 $399.99 11% off

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BBK 85mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
BBK 85mm Throttle Body Cable Drive: Fits Gen 3 HEMI 5.7L/6.1L
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Cometic MLS Head Gasket 4.150" Bore .044" RH: Dodge 6.4L 392 HEMI 2011-2024
Cometic MLS Head Gasket 4.150" Bore .044" RH: Dodge 6.4L 392 HEMI 2011-2024
usa

Cometic MLS Head Gasket 4.150" Bore .044" RH: Dodge 6.4L 392 HEMI 2011-2024

Cometic Gasket

Regular price $137.84 $124.07 10% off

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Cometic Gasket Fiber Intake Manifold Gasket .062" (SET): 05-10 6.1L HEMI w/ Whipple
usa

Cometic Gasket Fiber Intake Manifold Gasket .062" (SET): 05-10 6.1L HEMI w/ Whipple

Cometic Gasket

Regular price $41.48 $37.33 10% off

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Cometic MLS Head Gasket 4.120" Bore .056" RH: Dodge 6.4L 392 HEMI 2011-2024
Cometic MLS Head Gasket 4.120" Bore .056" RH: Dodge 6.4L 392 HEMI 2011-2024
usa

Cometic MLS Head Gasket 4.120" Bore .056" RH: Dodge 6.4L 392 HEMI 2011-2024

Cometic Gasket

Regular price $156.31 $140.68 10% off

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Cometic MLS Head Gasket 4.120" Bore .092" RH: Dodge 6.4L 392 HEMI 2011-2024
Cometic MLS Head Gasket 4.120" Bore .092" RH: Dodge 6.4L 392 HEMI 2011-2024
usa

Cometic MLS Head Gasket 4.120" Bore .092" RH: Dodge 6.4L 392 HEMI 2011-2024

Cometic Gasket

Regular price $169.17 $152.26 10% off

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Cometic Gasket MLS Head Gasket .056 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI
Cometic Gasket MLS Head Gasket .056 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI
usa

Cometic Gasket MLS Head Gasket .056 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI

Cometic Gasket

Regular price $156.31 $140.68 10% off

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Cometic Gasket MLS Head Gasket .092 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI
Cometic Gasket MLS Head Gasket .092 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI
usa

Cometic Gasket MLS Head Gasket .092 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI

Cometic Gasket

Regular price $169.17 $152.26 10% off

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Cometic Gasket MLS Head Gasket 4.125" Bore .051" (SET): 05-10 6.1L HEMI Iron Block
Cometic Gasket MLS Head Gasket 4.125" Bore .051" (SET): 05-10 6.1L HEMI Iron Block
usa

Cometic Gasket MLS Head Gasket 4.125" Bore .051" (SET): 05-10 6.1L HEMI Iron Block

Cometic Gasket

Regular price $112.63 $101.37 10% off

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Cometic Gasket MLS Head Gasket 4.100" Bore .030" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
Cometic Gasket MLS Head Gasket 4.100" Bore .030" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
usa
Cometic Gasket MLS Head Gasket 4.100" Bore .066" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
Cometic Gasket MLS Head Gasket 4.100" Bore .066" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
usa

Cometic Gasket MLS Head Gasket 4.100" Bore .066" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI

Cometic Gasket

Regular price $156.31 $140.68 10% off

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Cometic Gasket MLS Head Gasket 4.100" Bore .089" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
Cometic Gasket MLS Head Gasket 4.100" Bore .089" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI
usa

Cometic Gasket MLS Head Gasket 4.100" Bore .089" RH (F&R): Dodge Ram 1500 2003-2008 / 2009-2024 5.7L VVT HEMI

Cometic Gasket

Regular price $169.17 $152.26 10% off

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Cometic MLS Head Gasket 0.030" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
Cometic MLS Head Gasket 0.030" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
usa

Cometic MLS Head Gasket 0.030" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI

Cometic Gasket

Regular price $107.27 $96.54 10% off

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Cometic MLS Head Gasket 0.066" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
Cometic MLS Head Gasket 0.066" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
usa

Cometic MLS Head Gasket 0.066" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI

Cometic Gasket

Regular price $156.31 $140.68 10% off

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Cometic MLS Head Gasket 0.080" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
Cometic MLS Head Gasket 0.080" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
usa

Cometic MLS Head Gasket 0.080" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI

Cometic Gasket

Regular price $169.17 $152.26 10% off

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Cometic MLS Head Gasket 0.098" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
Cometic MLS Head Gasket 0.098" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI
usa

Cometic MLS Head Gasket 0.098" Thickness (LH): Fits 03-08 & 09-24 5.7L VVT HEMI

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 4.100" Bore .045" (SET): 05-10 6.1L HEMI Iron Block
Cometic Gasket MLS Head Gasket 4.100" Bore .045" (SET): 05-10 6.1L HEMI Iron Block
usa

Cometic Gasket MLS Head Gasket 4.100" Bore .045" (SET): 05-10 6.1L HEMI Iron Block

Cometic Gasket

Regular price $112.63 $101.37 10% off

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Cometic MLS Head Gasket 0.060in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
Cometic MLS Head Gasket 0.060in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
usa

Cometic MLS Head Gasket 0.060in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010

Cometic Gasket

Regular price $156.31 $140.68 10% off

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Cometic MLS Head Gasket 0.070in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
Cometic MLS Head Gasket 0.070in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
usa

Cometic MLS Head Gasket 0.070in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010

Cometic Gasket

Regular price $156.31 $140.68 10% off

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per 

Cometic MLS Head Gasket 0.080in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
Cometic MLS Head Gasket 0.080in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010
usa

Cometic MLS Head Gasket 0.080in Bore 4.100in (FRONT): Dodge 6.1L HEMI 2005-2010

Cometic Gasket

Regular price $169.17 $152.26 10% off

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per 

Cometic MLS Head Gasket 0.040in Bore 4.250in (FRONT): Dodge 6.1L HEMI 2005-2010
Cometic MLS Head Gasket 0.040in Bore 4.250in (FRONT): Dodge 6.1L HEMI 2005-2010
usa

Cometic MLS Head Gasket 0.040in Bore 4.250in (FRONT): Dodge 6.1L HEMI 2005-2010

Cometic Gasket

Regular price $107.27 $96.54 10% off

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per 

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Victor Reinz 14-20 Chrysler 6.4L Cylinder Head Gasket Set

Victor Reinz

$532.33

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Fast Hemis One-Click Stage 2 Kit: 2011-2014 Chrysler 300 6.4L 392 (+76HP)
American Racing Headers Cat-Back Exhaust System: Chrysler 300C / Charger / Magnum 2005 - 2014 (5.7L / 6.1L / 6.4L)
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Fast Hemis One-Click Stage 2 Kit: 2011-2014 Chrysler 300 6.4L 392 (+76HP)

FastHemis

Regular price $5,015.79 from $4,622.64 Up to 8% off

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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)
American Racing Headers Full Race Exhaust System: 300 / Challenger / Charger / Magnum 2006 - 2024
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Fast Hemis One-Click Stage 2 Kit: 2015-2024 Chrysler 300 6.4L 392 (+76HP)

FastHemis

Regular price from $7,012.51 Up to 8% off

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CORSA Carbon Fiber Open Element Air Intake: Chrysler 300 / Dodge Challenger / Charger 11-23 6.4L 392
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CORSA Carbon Fiber Open Element Air Intake: Chrysler 300 / Dodge Challenger / Charger 11-23 6.4L 392

CORSA Performance

Regular price $820.99 $745.99 9% off

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CORSA Carbon Fiber Open Element Air Intake (DRY): Chrysler 300 / Dodge Challenger / Charger 11-23 5.7L Hemi
usa

CORSA Carbon Fiber Open Element Air Intake (DRY): Chrysler 300 / Dodge Challenger / Charger 11-23 5.7L Hemi

CORSA Performance

Regular price $776.99 $705.99 9% off

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Cometic MLX Head Gasket 4.000in Bore .040in (RIGHT): Fits Chrysler/Dodge/Jeep Ram 5.7L Hemi 2003-2019
usa

Cometic MLX Head Gasket 4.000in Bore .040in (RIGHT): Fits Chrysler/Dodge/Jeep Ram 5.7L Hemi 2003-2019

Cometic Gasket

Regular price $131.28 $118.16 10% off

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Cometic MLX Head Gasket Left: Fits Chrysler 300 / Dodge Challenger / Charger 5.7L Hemi 2009-2019
usa

Cometic MLX Head Gasket Left: Fits Chrysler 300 / Dodge Challenger / Charger 5.7L Hemi 2009-2019

Cometic Gasket

Regular price $131.28 $118.16 10% off

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HP Tuners Smart Access Cable: Fits Dodge/Jeep/RAM/Chrysler 2018-2023
usa

Enhance Your Chrysler 300 with Premium Engine Performance Parts

Unlock your Chrysler 300’s full potential with targeted engine performance upgrades designed to improve power, throttle response, and drivability. This collection features carefully selected components that optimize airflow, fuel delivery, and engine management for a seamless balance of performance and daily usability.

What are the benefits of upgrading engine performance parts on a Chrysler 300?

Upgrading key engine components can significantly enhance your Chrysler 300’s responsiveness and efficiency. Improved intakes and throttle bodies increase airflow, while performance headers and exhaust systems reduce backpressure, resulting in better power delivery and a more aggressive sound. Additionally, tuners and programmers allow you to fine-tune engine parameters for optimized performance.

  • Enhanced throttle response and acceleration
  • Improved engine sound and exhaust tone
  • Better fuel efficiency through optimized airflow
  • Customizable engine management for specific driving needs

How do I choose the right engine performance parts for my Chrysler 300?

Selecting the right parts starts with knowing your engine platform—whether it’s the 5.7L Hemi, 3.6L Pentastar V6, or another variant. Consider your performance goals, such as daily driving improvements or more aggressive power gains. High-quality cold air intakes and throttle bodies are great starting points, while headers and exhaust upgrades should be matched to your engine size and emission requirements. Tuners and programmers must be compatible with your vehicle’s ECU for proper calibration.

What to expect after installing Chrysler 300 engine performance upgrades

After installation, you’ll notice a more responsive throttle and a deeper, more refined exhaust note. Fuel system upgrades and tuners can unlock additional power by optimizing air-fuel ratios and ignition timing. These improvements contribute to a more engaging driving experience without sacrificing daily drivability. Explore our Chrysler 300 engine performance collection at FastHemis to find parts tailored to your specific model and upgrade goals.

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