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Chrysler 300 Engine Performance

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2064 Results

Holley EFI Coolant Temperature Sensor: Chrysler 300 (2005-2015) / Dodge Ram 1500 (2003-2010)

Holley EFI Coolant Temperature Sensor: Chrysler 300 (2005-2015) / Dodge Ram 1500 (2003-2010)

Holley EFI

Regular price $13.08 $12.10 7% off

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Holley EFI Gen III Hemi VVT and SRV Plug and Play Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III Hemi VVT & SRV Plug and Play Harness: Chrysler 300 / Dodge Ram (05-15 / 03-10)

Holley EFI

Regular price $188.95 $173.95 8% off

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Holley EFI Gen III Hemi VVT Harness: Fits Most Chrysler / Dodge Models (2003-2015)

Holley EFI Gen III Hemi VVT Harness: Fits Most Chrysler / Dodge Models (2003-2015)

Holley EFI

Regular price $145.95 $133.95 8% off

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Holley EFI Terminator X Max Gen III HEMI EFI Controller: Fits Most Chrysler / Dodge Models (2003-2015)

Holley EFI Terminator X Max Gen III HEMI EFI Controller: Chrysler / Dodge Ram GEN III HEMI (03-13+)

Holley EFI

Regular price $2,587.95 $2,399.95 7% off

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Holley EFI Terminator X Max Gen III HEMI EFI Controller: Fits Most Chrysler / Dodge Models (2003-2015)

Holley EFI Terminator X Max Gen III HEMI EFI Controller: Chrysler GEN III HEMI (06-12)

Holley EFI

Regular price $2,587.95 $2,399.95 7% off

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Holley EFI Terminator X Gen III HEMI EFI Kit: 5.7L / 6.1L / 6.4L (2003-2015) Chrysler 300 / Dodge Ram 1500

Holley EFI Terminator X Gen III HEMI EFI Kit: Chrysler 300 / Dodge Ram 1500 (03-15)

Holley EFI

Regular price $2,193.95 $2,049.95 7% off

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Holley EFI Gen III HEMI Coil Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III HEMI Coil Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $224.95 $207.95 8% off

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Holley EFI Gen III HEMI Early Coil Harness: Fits Most Hemi Models

Holley EFI Gen III HEMI Early Coil Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $215.95 $199.95 7% off

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Holley EFI Gen III HEMI V8 Injector Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III HEMI V8 Injector Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $215.95 $199.95 7% off

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Holley EFI Gen III HEMI Main Harness w/ TPS and Idle Air Control Connections: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III HEMI Main Harness w/ TPS & IAC: Chrysler 300 / Dodge Ram 1500 (03-15 / 03-10)

Holley EFI

Regular price $922.95 $849.95 8% off

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Holley EFI Gen III Hemi Main Harness w/ TPS and Idle Air Control Connections: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III HEMI Main Harness w/ TPS & IAC: Chrysler 300 / Dodge Ram 1500 (03-15 / 03-10)

Holley EFI

Regular price $979.95 $899.95 8% off

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per 

Holley EFI Drive-By-Wire Dual Throttle Body Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Drive-By-Wire Dual Throttle Body Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $425.95 $399.95 6% off

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Holley EFI Gen III HEMI Drive-By-Wire Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI Gen III HEMI Drive-By-Wire Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $287.95 $265.95 8% off

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Holley EFI Gen III HEMI Drive-By-Wire Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10) - Black

Holley EFI Gen III HEMI Drive-By-Wire Harness: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10) - Black

Holley EFI

Regular price $309.95 $157.95 49% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Dodge / Chrysler / Jeep / Ram (05-26) - Black

Holley EFI

Regular price $1,124.95 $1,049.95 7% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: 5.7L (2009+) / 6.1L (05-10) / 6.4L (2011+) - Black
Holley EFI Gen III Hemi Hi-Ram EFI Manifold: 5.7L (2009+) / 6.1L (05-10) / 6.4L (2011+) - Black

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: 5.7L (2009+) / 6.1L (05-10) / 6.4L (2011+) - Black

Holley EFI

Regular price $1,743.95 $1,299.95 25% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Chrysler / Dodge / Jeep / Ram Models (2005-2020)

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Chrysler / Dodge / Jeep / Ram (05-20)

Holley EFI

Regular price $1,094.95 $999.95 9% off

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per 

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley EFI

Regular price $1,518.95 $1,349.95 11% off

Unit price
per 

Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits Most Hemi Models

Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits most Hemi Models

Holley EFI

Regular price $461.95 $425.95 8% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,743.95 $1,299.95 25% off

Unit price
per 

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,518.95 $1,349.95 11% off

Unit price
per 

Holley Drive by Wire Late Accelerator Pedal: Fits Chrysler / Dodge (07-24)

Holley Drive by Wire Late Accelerator Pedal: Fits Chrysler / Dodge (07-24)

Holley

Regular price $124.95 $114.95 8% off

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Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan: Dodge Charger (66-74) / Challenger (70-74)
Holley Gen III Hemi Carbon Black Ceramic Oil Pan Kit: Fits Most Dodge Truck Models (1972-2004)
Holley Gen III Hemi Carbon Black Ceramic Oil Pan Kit: Fits Most Dodge Truck Models (1972-2004)

Holley Gen III Hemi Carbon Black Ceramic Oil Pan Kit: Fits Most Dodge Truck Models (1972-2004)

Holley

Regular price $547.95 $499.95 9% off

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Holley Cast Aluminum Mid-Sump VVT Gen III Hemi Swap Oil Pan: Fits most Hemi Models

Holley Cast Aluminum Mid-Sump VVT Gen III Hemi Swap Oil Pan: Fits most Hemi Models

Holley

Regular price $562.95 $519.95 8% off

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Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan (Black): Dodge Challenger / Charger (66-74)
Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan (Black): Dodge Challenger / Charger (66-74)
Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan Kit: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan Kit: Dodge Challenger / Charger (66-74)

Holley

Regular price $618.95 $571.95 8% off

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Holley Single Plane EFI Intake Manifold: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley Single Plane EFI Intake Manifold: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley

Regular price $731.95 $675.95 8% off

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Holley Replacement Hardware Kit: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)
Holley Replacement Hardware Kit: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley Replacement Hardware Kit: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley

Regular price $75.95 $69.75 8% off

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Holley Braided Steel Dipstick & Powder Coated Tube Kit: Chrysler 300 / Dodge Ram 1500 (03-15)

Holley Braided Steel Dipstick & Powder Coated Tube Kit: Chrysler 300 / Dodge Ram 1500 (03-15)

Holley

Regular price $57.95 $53.25 8% off

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Holley Replacement Hardware Kit: Fits Dodge / Chrysler (02-14) Gen III Hemi Mid-Sump Oil Pans
Holley Gen III Hemi Single Plane Intake PCV Cover: Chrysler 300 / Dodge Ram 1500 (03-15) - Black
Holley Replacement Hardware Kit: Gen III Hemi Hi-Ram Manifolds Fits Chrysler / Dodge (03-15)

Holley Replacement Hardware Kit: Gen III Hemi Hi-Ram Manifolds Fits Chrysler / Dodge (03-15)

Holley

Regular price $59.95 $54.79 9% off

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per 

Holley Single Plane EFI Intake Manifold: 5.7L (2009+) / 6.1L (05-10) / 6.4L (2011+) - Black

Holley Single Plane EFI Intake Manifold: 5.7L (2009+) / 6.1L (05-10) / 6.4L (2011+) - Black

Holley

Regular price $731.95 $675.95 8% off

Unit price
per 

Holley Billet Aluminum Mounting Plate for Power Steering Pump: Fits Most Hemi Models
Holley Low Pressure Power Steering Pump w/ Reservoir: Fits Dodge Ram / Chrysler 300 (02-14)

Holley Low Pressure Power Steering Pump w/ Reservoir: Fits Dodge Ram / Chrysler 300 (02-14)

Holley

Regular price $506.95 $467.95 8% off

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Holley Low Pressure Power Steering Kit: Fits Mopar Gen III Hemi (03-13) w/ Bracket & Pulley
Holley Low Pressure Power Steering Kit: Fits Mopar Gen III Hemi (03-13) w/ Bracket & Pulley

Holley Low Pressure Power Steering Kit: Fits Mopar Gen III Hemi (03-13) w/ Bracket & Pulley

Holley

Regular price $618.95 $599.95 3% off

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Holley Billet Aluminum Power Steering Pump Mounting Plate: Dodge Ram / Chrysler 300 Gen III Hemi
Holley Billet Aluminum Power Steering Pump Mounting Plate: Dodge Ram / Chrysler 300 Gen III Hemi
Holley Replacement Timing Cover: 5.7L (2009+) / 6.4L (2011+) Engines - Fits Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Holley Replacement Timing Cover: Fits Dodge / Chrysler 5.7L & 6.4L HEMI (09-Pres)

Holley

Regular price $661.95 $610.95 8% off

Unit price
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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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