QUESTIONS? CALL US! (626) 337-3700

QUESTIONS? CALL THE EXPERTS! (626) 337-3700

Your cart

Your cart is empty

Chrysler 300 Engine Performance

Built for your Chrysler 300, this Engine Performance collection offers a range of parts designed to enhance power, throttle response, and overall drivability. Whether you’re looking to improve airflow, fuel delivery, or engine management, our selection covers headers, intakes, exhaust components, tuners, and more. Each product is chosen to match your vehicle’s platform for reliable, performance-focused upgrades.

Optimize your Chrysler 300’s engine with components that improve sound, efficiency, and power delivery. From cold air intakes to high-flow exhaust headers and advanced programmers, these parts help you unlock your engine’s true potential while maintaining daily drivability.

  • High-quality intakes and throttle bodies
  • Performance headers and exhaust systems
  • Fuel system upgrades and tuners
  • Engine management and programmers

Shop engine performance upgrades for your Chrysler 300 at FastHemis.

SELECT YOUR VEHICLE

423 Results

Cometic MLS Head Gasket 4.100" Bore .080" (RHS): Fits Dodge/Chrysler/Jeep/Ram 2003-2024 5.7L VVT HEMI
Cometic MLS Head Gasket 4.100" Bore .080" (RHS): Fits Dodge/Chrysler/Jeep/Ram 2003-2024 5.7L VVT HEMI
usa

Cometic MLS Head Gasket 4.100" Bore .080" (RHS): Fits Dodge/Chrysler/Jeep/Ram 2003-2024 5.7L VVT HEMI

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic MLS Head Gasket 4.100in Bore .075in: Fits Dodge / Chrysler / Jeep / Ram (03-26)
Cometic MLS Head Gasket 4.100in Bore .075in: Fits Dodge / Chrysler / Jeep / Ram (03-26)
usa

Cometic MLS Head Gasket 4.100in Bore .075in: Fits Dodge / Chrysler / Jeep / Ram (03-26)

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic MLS Head Gasket 4.125" Bore .066" (RHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block
Cometic MLS Head Gasket 4.125" Bore .066" (RHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block
usa

Cometic MLS Head Gasket 4.125" Bore .066" (RHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic MLS Head Gasket 4.125" Bore .098" (RHS): Fits Chrysler/Dodge/Jeep 6.1L HEMI Aluminum Block
Cometic MLS Head Gasket 4.125" Bore .098" (RHS): Fits Chrysler/Dodge/Jeep 6.1L HEMI Aluminum Block
usa

Cometic MLS Head Gasket 4.125" Bore .098" (RHS): Fits Chrysler/Dodge/Jeep 6.1L HEMI Aluminum Block

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Sold out

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $302.95 11% off

Unit price
per 

Diablo Sport High Output Ignition Coil Kit: Fits Most Models
Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport

Regular price $691.95 $461.95 33% off

Unit price
per 

Diablo Sport Performance Programmer: Chrysler 300 / Dodge Challenger / Charger (15-17)
Diablo Sport Performance Programmer: Chrysler 300 / Dodge Challenger / Charger (15-17)

Diablo Sport Performance Programmer: Chrysler 300 / Dodge Challenger / Charger (15-17)

Diablo Sport

Regular price $863.95 $767.95 11% off

Unit price
per 

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17
Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport

Regular price $863.95 $767.95 11% off

Unit price
per 

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23
Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23

Diablo Sport

Regular price $830.95 $737.95 11% off

Unit price
per 

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017
Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017

Diablo Sport Platinum Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 2015-2017

Diablo Sport

Regular price $806.95 $716.95 11% off

Unit price
per 

Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Chrysler 300 / Dodge Challenger / Charger 15-17
Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

Unit price
per 

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport

Regular price $483.95 $429.95 11% off

Unit price
per 

Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17
Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 15-17

Diablo Sport

Regular price $1,210.95 $1,075.95 11% off

Unit price
per 

Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23
Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23

Diablo Sport Trinity T2 EX Performance Programmer: Chrysler 300 / Dodge Challenger / Charger 18-23

Diablo Sport

Regular price $1,153.95 $1,024.95 11% off

Unit price
per 

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

Diablo Sport

Regular price $771.95 $685.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)
DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)

DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)

Diablo Sport

Regular price $1,094.95 $972.95 11% off

Unit price
per 

Earl's Performance Aluminum Black Anodized Oil Filter Block-Off: Fits Most Hemi Models

Earl's Perf Aluminum Black Anodized Oil Filter Block-Off: Fits most Gen III Hemi Models

Earl's Performance

Regular price $33.94 $16.60 51% off

Unit price
per 

Earl's Performance Aluminum Oil Filter Block-Off: Fits Most Chrysler / Dodge / Jeep / Ram Models (2008-2020) - Black Anodized

Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black

Earl's Performance

Regular price $37.67 $33.48 11% off

Unit price
per 

Earl's Performance Aluminum Oil Filter Relocation Kit: Fits Most Chrysler / Dodge / Jeep / Ram 2008-2020

Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)

Earl's Performance

Regular price $230.95 $204.95 11% off

Unit price
per 

Earl's Performance Oil Filter Relocation Kit: Fits Most Hemi Models
Sold out

Earl's Perf Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep (03-07) Gen III Hemi

Earl's Performance

Regular price $245.95 $217.95 11% off

Unit price
per 

Flowmaster 40 Series Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)
Flowmaster 40 Series Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)
usa

Flowmaster 40 Series Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)

Flowmaster

Regular price $152.95 $122.35 20% off

Unit price
per 

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (04-13)
Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (04-13)
usa

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (04-13)

Flowmaster

Regular price $152.95 $122.35 20% off

Unit price
per 

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)
Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)
Sold out
usa

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)

Flowmaster

Regular price $114.95 $91.75 20% off

Unit price
per 

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge / Ram (04-14)
Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge / Ram (04-14)
Sold out
usa

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge / Ram (04-14)

Flowmaster

Regular price $112.95 $89.96 20% off

Unit price
per 

Flowmaster 40 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-13)
Flowmaster 40 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-13)
usa

Flowmaster 40 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-13)

Flowmaster

Regular price $181.95 $144.85 20% off

Unit price
per 

usa

Flowmaster 40 Series Delta Flow Muffler: Fits Chrysler / Dodge (05-24)

Flowmaster

Regular price $186.95 $149.35 20% off

Unit price
per 

Flowmaster 40 Series Delta Flow Muffler: Fits Chrysler / Dodge / Ram 1500 (04-14)
Flowmaster 40 Series Delta Flow Muffler: Fits Chrysler / Dodge / Ram 1500 (04-14)
usa

Flowmaster 40 Series Delta Flow Muffler: Fits Chrysler / Dodge / Ram 1500 (04-14)

Flowmaster

Regular price $168.95 $134.95 20% off

Unit price
per 

Flowmaster 50 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-14)
Flowmaster 50 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-14)
usa

Flowmaster 50 Series Delta Flow Chambered Muffler: Chrysler 300 / Dodge Challenger / Charger (05-14)

Flowmaster

Regular price $212.95 $170.05 20% off

Unit price
per 

Flowmaster 50 Series Delta Flow Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)
Flowmaster 50 Series Delta Flow Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)
usa

Flowmaster 50 Series Delta Flow Muffler: Chrysler 300 / Dodge Challenger / Charger / Magnum (05-13)

Flowmaster

Regular price $195.95 $156.55 20% off

Unit price
per 

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.

SELECT YOUR VEHICLE