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.
American Brother Designs Throttle Body Cover: Chrysler / Dodge / Jeep / Ram Vehicles
American Brother Designs
Regular price
$174.50
$124.00
29% off
- Unit price
- /per
Brian Tooley Racing 92MM Drive By Wire Throttle Body: Chrysler / Dodge / Jeep / Ram Gen III HEMI
Brian Tooley Racing
$169.99
- Unit price
- /per
American Brother Designs Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
Fuel Injector Clinic 525cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$718.80
$599.00
17% off
- Unit price
- /per
American Brother Designs PCV Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2023
American Brother Designs
Regular price
$154.50
$108.00
30% off
- Unit price
- /per
Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392
Cometic Gasket
Regular price
$12.11
$10.90
10% off
- Unit price
- /per
Procharger Fuel Pump Kit: Challenger / Charger / 300 5.7L Hemi & 6.4L 392 2011 - 2023
ProCharger
Regular price
$605.21
$523.79
13% off
- Unit price
- /per
Fuel Injector Clinic 1000cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$914.40
$762.00
17% off
- Unit price
- /per
K&N 57 Series FIPK Cold Air Intake: Fits Most Chrysler/Dodge 6.1L/5.7L (05-19)
K&N Engineering
$317.99
- Unit price
- /per
E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 6.4L 392 2011 - 2023 (Single)
E3
Regular price
$12.00
$8.49
29% off
- Unit price
- /per
Ripp Magnetic Engine Oil Drain Plug: Fits Most Chrysler / Dodge / Jeep / Ram V6 & V8 Models (2003-2024)
Ripp
Regular price
$28.69
$24.95
13% off
- Unit price
- /per
Melling High-Volume High-Pressure Oil Pump: Fits Chrysler / Dodge / Jeep / Ram 2005-2010 5.7L / 6.1L
Melling
$217.99
- Unit price
- /per
K&N Catch Can Oil Separator: Fits Most Chrysler/Dodge/Jeep 6.4L (11-24) w/ 6.4L HEMI
K&N Engineering
$157.99
- Unit price
- /per
NGK Laser Platinum Spark Plugs OEM Heat Range: Fits Chrysler/Dodge/Jeep 6.4L 2011-2026 (Set of 4)
NGK
Regular price
$101.12
$65.73
35% off
- Unit price
- /per
Superior Automotive Hemi Valve Spring Tool: Chrysler, Dodge & Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2003 - 2023
Superior Automotive Engineering
Regular price
$299.99
$195.00
35% off
- Unit price
- /per
American Racing Headers: 300 / Charger / Challenger 5.7L Hemi 2013 - 2024 (AWD)
American Racing Headers
Regular price from $1,861.48 Up to 16% off
- Unit price
- /per
AirAid Throttle Body Spacer: Fits Most Chrysler/Dodge/Jeep 6.4L/6.1L/5.7L (05-25) - Black
AirAid
$157.99
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: 2009+ Charger/Challenger/300 5.7L Hemi
Diablo Sport
from Free
Kooks Stage 8 Header Bolt Kit: Fits Most Chrysler/Dodge/Jeep/Ram (05-20)
Kooks Headers
Regular price
$75.80
$68.22
10% off
- Unit price
- /per
Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic Gasket
Regular price from $96.54 Up to 10% off
- Unit price
- /per
American Brother Designs Baffle Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2023
American Brother Designs
Regular price
$175.50
$99.00
44% off
- Unit price
- /per
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 3.6L V6 2011 - 2024 (Single)
E3
Regular price
$12.00
$8.49
29% off
- Unit price
- /per
Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)
Ripp
Regular price from $489.46 Up to 21% off
- Unit price
- /per
6 colors





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Brian Tooley Racing VVT Stage 2 Camshaft: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023
Brian Tooley Racing
Regular price
$544.49
$449.99
17% off
- Unit price
- /per
Gates Racing Micro-V Serpentine Belt: 300 / Challenger / Charger / Magnum / Grand Cherokee 6.1L SRT8 2006 - 2010
Gates
$43.26
- Unit price
- /per
CFR Performance SS Braided Flexible Dipstick (TRUCK): Fits Most 5.7L Hemi & 6.1L SRT8
CFR Performance
$40.78
- Unit price
- /per
PRW Rocker Arm Bolts Set: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
Regular price
$17.99
$14.99
17% off
- Unit price
- /per
Ripp Performance Coil Packs: Chrysler, Dodge, Jeep & Ram 3.6L V6 2011 - 2024
Ripp
Regular price
$344.21
$299.31
13% off
- Unit price
- /per
4 colors
Granatelli 95mm Throttle Body Black: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (05-26)
Granatelli Motor Sports
Regular price
$682.50
$648.38
5% off
- Unit price
- /per
BMR Solid Motor Mount Kit: 300 / Challenger / Charger 2011 - 2024 (3.6L V6, 5.7L Hemi, 6.4L 392)
BMR Suspension
$179.95
- Unit price
- /per
Brian Tooley Racing - Johnson GEN III Hemi Drop In Hydraulic Roller Lifter: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023
Brian Tooley Racing
Regular price
$913.42
$780.70
15% off
- Unit price
- /per
MSD Blaster HVC Ignition Coils (6-Pack): Chrysler / Dodge 3.6L V6 2011 - 2024
MSD Ignition
from $299.95
- Unit price
- /per
2 colors
BBK Performance 78MM Throttle Body: Fits Most Chrysler/Dodge/Jeep/Ram (11-23)
BBK
Regular price
$549.99
$499.99
9% off
- Unit price
- /per
J&L Oil Separator Co. Oil Catch Can: Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-10)
J&L
$169.00
- Unit price
- /per
Gates Racing Micro-V Serpentine Belt: 300 / Challenger / Charger 5.7L Hemi 2012 - 2024
Gates
$40.30
- Unit price
- /per
AirAid Throttle Body Spacer: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-26)
AirAid
$188.99
- Unit price
- /per
Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$819.60
$683.00
17% 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.