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.
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 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 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 Gasket
Regular price
$169.17
$152.26
10% off
- Unit price
- /per
COMP Cams Conical Valve Spring Kit w/ Titanium Retainers: Fits most Hemi 5.7L
COMP Cams
$855.95
- Unit price
- /per
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
Regular price
$691.95
$461.95
33% off
- Unit price
- /per
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
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
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
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
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
Regular price
$483.95
$429.95
11% off
- Unit price
- /per
Diablo Sport PredatorX: Chrysler 300 (18-23) / Dodge Challenger (18-23) / Charger (18-23) / Ram 1500 (2018) / 2500 (2018)
Diablo Sport
Regular price
$507.95
$450.95
11% off
- Unit price
- /per
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
Regular price
$1,153.95
$1,024.95
11% off
- Unit price
- /per
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)
Diablo Sport
Regular price
$1,094.95
$972.95
11% off
- Unit price
- /per
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 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 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 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
Edelbrock Aluminum Coil Cover Kit (ENGINE BAY): Fits Gen 3 HEMI 2015-2019 w/ DP-3C E-Force
Edelbrock
$549.95
- Unit price
- /per
Edelbrock Aluminum Coil Cover Kit: Fits Chrysler/Dodge 2011-2013 5.7L/6.4L
Edelbrock
$463.95
- Unit price
- /per
Edelbrock Aluminum Coil Covers (F&R): Fits Gen 3 Hemi 5.7L / 6.1L 2005-2010 w/ Edelbrock Supercharger
Edelbrock
$506.95
- Unit price
- /per
Edelbrock Stage 1 Supercharger with Tune (Eaton Gen VI 2300): 11-14 Challenger / Charger R/T & 300C 5.7L
Edelbrock
$9,189.95
- Unit price
- /per
FAST 87mm Big Mouth Throttle Body: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2018)
FAST
$618.95
- Unit price
- /per
FAST Ignition Control Kit for 5.7L Hemi: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2018)
FAST
$1,049.95
- Unit price
- /per
FAST XFI 2.0 EFI Conversion Kit 92mm Throttle Body: Fits Dodge/Chrysler/Jeep 5.7L HEMI 2003-2015
FAST
$3,630.95
- Unit price
- /per
FAST XFI Fuel Injector Harness: Fits Most Chrysler / Dodge / Jeep / Ram Models (2003-2018)
FAST
$152.95
- Unit price
- /per
FAST XFI Main Harness: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2018)
FAST
$501.95
- Unit price
- /per
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
Regular price
$152.95
$122.35
20% off
- Unit price
- /per
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
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
Regular price
$181.95
$144.85
20% off
- Unit price
- /per
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
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
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
Regular price
$195.95
$156.55
20% off
- Unit price
- /per
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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.