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.
Melling Engine Expansion Plug Kit: Fits Chrysler / Dodge / Jeep / Ram 2002-2026 5.7L / 6.1L / 6.2L / 6.4L
Melling
$45.99
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Melling Hi-Perf Chromoly Valve Spring Shims .006 (F&R): Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$26.99
- Unit price
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Melling Engine Expansion Plug Kit: Fits Chrysler / Dodge / Jeep 2002-26 5.7L / 6.4L
Melling
$15.99
- Unit price
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Melling Hi-Perf Valve Spring Shims .003 (F&R): Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$26.99
- Unit price
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Melling Hi-Perf Valve Spring Shims .015: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$28.99
- Unit price
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Melling Perf Valve Spring Kit 348 PSI: Fits Chrysler/Dodge/Jeep/Ram 2009-2023 5.7L/6.4L
Melling
$387.19
- Unit price
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Melling Perf Valve Spring Kit: Fits Chrysler/Dodge/Jeep/Ram 2009-2023 5.7L/6.4L
Melling
$414.69
- Unit price
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Melling Hi-Perf Hydraulic Roller Camshaft: Fits Chrysler / Dodge / Jeep 2002-26 5.7L / 6.4L
Melling
$593.99
- Unit price
- /per
Melling Hi-Perf Single Beehive Valve Spring: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2002-2026
Melling
$28.99
- Unit price
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Melling Hi-Perf Hydraulic Roller Camshaft Non VVT: Fits Chrysler / Dodge / Jeep 2002-26 5.7L / 6.4L
Melling
$554.39
- Unit price
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Melling Hi-Perf Engine Valve Stem Oil Seals: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$28.99
- Unit price
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Melling Hi-Perf Hydraulic Roller Camshaft VVT: Fits Chrysler / Dodge / Jeep 2002-26 5.7L / 6.4L
Melling
$593.99
- Unit price
- /per
Melling M-Select Class 1 Perf Hyd Roller Camshaft: Fits Chrysler/Dodge/Jeep/Ram 2005-2021 5.7L/6.4L
Melling
$553.29
- Unit price
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Melling Hi-Perf Anodized Oil Pump Standard Volume: Fits Chrysler / Dodge / Jeep / Ram 2005-2010 5.7L / 6.1L
Melling
$201.99
- Unit price
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Melling Perf Oil Pump Standard Volume: Fits Chrysler / Dodge / Jeep / Ram 2005-2010 5.7L / 6.1L
Melling
$614.89
- Unit price
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Hylift Johnson Hi-Perf Slow Bleed Drop-In Hydraulic Roller Lifters: Fits most Hemi Models
Hylift Johnson
$808.77
- Unit price
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Victor Reinz Conversion Set: Jeep Grand Cherokee 06-10 6.1L SRT8
Victor Reinz
$453.49
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Victor Reinz Oil Pan Gasket: Jeep Grand Cherokee 06-10 6.1L SRT8
Victor Reinz
$208.87
- Unit price
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K&N Performance Gold Oil Filter: Fits Most Chrysler/Dodge/Jeep (91-08)
K&N Engineering
$17.99
- Unit price
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Fel-Pro Engine Cylinder Head Bolt Set: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-20)
Fel-Pro
$62.53
- Unit price
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Fel-Pro Engine Valve Stem Oil Seal Set: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-24)
Fel-Pro
$50.35
- Unit price
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Fel-Pro PermaTorque MLS Engine Cylinder Head Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-20)
Fel-Pro
$64.97
- Unit price
- /per
Fel-Pro PermaTorque Engine Cylinder Head Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-20)
Fel-Pro
$63.79
- Unit price
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Gates Locking Fuel Cap: Fits Most Chrysler / Dodge / Jeep / Ram Models (1994-2026)
Gates
$24.11
- Unit price
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Gates OE Equivalent Fuel Cap: Fits Most Chrysler / Dodge / Jeep / Ram Models (1994-2026)
Gates
$9.58
- Unit price
- /per
Magnaflow HM Grade Direct Fit Catalytic Converter (PASSENGER): Fits Most Chrysler/Dodge 5.7L/3.6L/3.5L (05-19)
Magnaflow
$617.00
- Unit price
- /per
MagnaFlow HM Grade Direct Fit Catalytic Converter Driver Side Federal/EPA (REAR): Fits Most Chrysler/Dodge 5.7L/3.6L/3.5L (05-19)
Magnaflow
$628.00
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Yukon Gear & Axle Pinion Nut: Fits Most Chrysler/Dodge (05-13)
Yukon Gear & Axle
$64.89
- Unit price
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Victor Reinz Throttle Body Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/5.7L (09-25)
Victor Reinz
$7.14
- Unit price
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Victor Reinz EGR To Plenum Gasket: Fits Most Chrysler/Dodge 5.7L/3.5L/2.7L (05-10)
Victor Reinz
$6.01
- Unit price
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Victor Reinz Plenum Chamber: Chrysler 300 / Dodge Charger / Magnum 05-10 2.7L V6
Victor Reinz
$15.40
- Unit price
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Victor Reinz Timing Cover Seal: Chrysler 300 / Dodge Charger / Magnum 05-10 2.7L V6
Victor Reinz
$11.07
- Unit price
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Victor Reinz Timing Cover Seal: Fits Most Chrysler/Dodge/Jeep 3.8L/3.5L (05-11)
Victor Reinz
$10.39
- Unit price
- /per
Victor Reinz Throttle Body Gasket: Fits Most Chrysler/Dodge/Jeep 6.1L/5.7L/3.5L (03-10)
Victor Reinz
$22.49
- Unit price
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Victor Reinz Throttle Body Gasket: Fits Most Chrysler/Dodge 3.5L/2.7L (05-10)
Victor Reinz
$3.33
- Unit price
- /per
Victor Reinz Timing Cover Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)
Victor Reinz
$25.12
- Unit price
- /per
Victor Reinz Water Pump Mounting: Chrysler 300 / Dodge Charger / Magnum 05-07 2.7L V6
Victor Reinz
$34.08
- Unit price
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Victor Reinz EGR Valve Gasket: Fits Most Chrysler/Dodge/Jeep 3.8L/3.5L/2.7L (05-11)
Victor Reinz
$4.49
- Unit price
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Victor Reinz Cylinder Head Gasket (LEFT): Fits Most Chrysler/Dodge 3.5L V6 (05-10)
Victor Reinz
$88.46
- Unit price
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Victor Reinz Cylinder Head Gskt (RIGHT): Fits Most Chrysler/Dodge 3.5L V6 (05-10)
Victor Reinz
$100.50
- 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.