Shop Chrysler 300 Parts
Built for your Chrysler 300, this collection features a wide range of performance parts and upgrades tailored to enhance every aspect of your vehicle. Whether you’re looking to improve power, throttle response, sound, or handling, our selection covers essential categories from engine performance to drivetrain and suspension components.
Explore high-quality aftermarket parts designed specifically for Chrysler 300 models, including intakes, exhausts, tuners, suspension upgrades, and more. Each product is chosen to help you unlock your vehicle’s full potential with reliable fitment and practical performance gains.
- Engine performance parts for power and response
- Suspension upgrades for improved handling and stance
- Drivetrain components built for durability and smooth shifts
- Exterior and interior accessories to refine your 300’s look and feel
Shop Chrysler 300 parts and upgrades for your vehicle at FastHemis.
DSS Racing FX Series Forged Pistons Set 4.125" Bore: Fits Chrysler / Dodge / Jeep / Ram (11-26)
DSS Racing
Regular price from $749.95 Up to 18% off
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DSS Racing FX Series Forged Pistons Set 4.090" Bore: Fits Chrysler / Dodge / Jeep / Ram (11-26)
DSS Racing
Regular price from $749.95 Up to 18% off
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DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)
Diablo Sport
Regular price
$1,094.95
$999.95
9% off
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DSS Racing FX Series Forged +4cc Dome Pistons Set 4.085" Bore: Chrysler / Dodge / Jeep 6.1L SRT8
DSS Racing
Regular price from $799.95 Up to 18% off
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DSS Racing FX Series Forged Flat Top Pistons 4.090" Bore: Fits most Hemi Models
DSS Racing
Regular price from $749.95 Up to 18% off
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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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DSS Racing FX Series Forged Flat Top Piston Set 4.100" Bore: Fits most Hemi Models
DSS Racing
Regular price from $749.95 Up to 18% off
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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
- /per
DSS Racing Forged +4cc Dome Top Piston Set: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $799.95 Up to 18% off
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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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DSS Racing Gen III Hemi FX Series Forged Piston Set 4.075" Bore: Chrysler / Dodge / Jeep (6.1L SRT8)
DSS Racing
Regular price from $799.95 Up to 18% off
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DSS Racing FX Series +4cc Dome Top Forged Pistons 4.065" Bore: Fits most 6.1L SRT8
DSS Racing
Regular price from $799.95 Up to 18% off
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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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DSS Racing 6.1 Stroker Gen III Hemi FX Series Forged Pistons Set 4.085" Bore: Fits most 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
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Melling Engine Expansion Plug Kit: Fits Chrysler / Dodge / Jeep / Ram 2002-2026 5.7L / 6.1L / 6.2L / 6.4L
Melling
$45.99
- Unit price
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DSS Racing 6.1 Stroker FX Series Forged Piston Set 4.075" Bore: Fits Chrysler / Dodge / Jeep (05-10)
DSS Racing
Regular price from $749.95 Up to 18% off
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DSS Racing 6.1 Stroker Gen III Hemi FX Forged Piston Set: Fits most Hemi Models
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
Melling Hi-Perf Valve Spring Shim .050: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$26.99
- Unit price
- /per
Melling Engine Oil Pump Primer Tank Kit 2 Gal: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$266.19
- Unit price
- /per
DSS Racing 6.1 Stroker Gen III Hemi FX Forged Pistons Set 4.065" Bore: Fits most Hemi Models
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Piston Set 4.075" Bore: Fits Dodge / Chrysler / Jeep (6.1L SRT8)
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
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DSS Racing FX Series Forged Pistons Set 6.1L Gen III Mopar Hemi: Fits Chrysler / Dodge / Jeep / Ram
DSS Racing
Regular price from $749.95 Up to 18% off
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DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8 (05-10)
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing 6.1 Stroker Forged Piston Set 4.075" Bore: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing 6.1 Stroker Gen III Hemi FX Series Forged Piston Set: Chrysler / Dodge / Jeep (06-10)
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
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DSS Racing 6.1 Stroker FX Series Forged Piston Set: Fits Dodge / Chrysler / Jeep (05-10)
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Flat Top Piston Set 4.085" Bore: Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Flat Top Piston Set 4.075" Bore: Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Flat Top Piston Set 4.055" Bore: Fits Dodge / Chrysler / Jeep (03-23) 6.1L
DSS Racing
Regular price from $749.95 Up to 18% off
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DSS Racing FX Series +9cc Dome Top Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $799.95 Up to 18% off
- Unit price
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DSS Racing FX Series +9cc Dome Top Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $799.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series +9cc Dome Top Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $799.95 Up to 18% off
- Unit price
- /per
DSS Racing FX Series Forged Piston Set 3.957" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Up to 18% off
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DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
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DSS Racing FX Series Forged Flat Top Pistons Set: Fits Chrysler / Dodge / Jeep / Ram 6.1L SRT8
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
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DSS Racing FX Series Forged Piston Set 3.927" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Up to 18% off
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Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (04-13)
Flowmaster
Regular price
$152.95
$135.95
11% off
- Unit price
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DSS Racing FX Series Forged Flat Top Pistons Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Up to 18% off
- Unit price
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Enhance Your Chrysler 300 with Premium Engine Performance Parts
Unlock the full potential of your Chrysler 300’s engine with carefully selected performance upgrades. This collection focuses on parts that improve power delivery, throttle response, and overall engine efficiency tailored specifically for your vehicle’s platform.
What are the benefits of upgrading engine performance parts on a Chrysler 300?
Upgrading key engine components can significantly improve how your Chrysler 300 performs on the road. Enhanced airflow, better fuel delivery, and optimized tuning all contribute to smoother throttle response and increased power output. These improvements also help your engine run more efficiently under various driving conditions.
- Improved horsepower and torque through better air and fuel flow
- Enhanced throttle response for quicker acceleration
- Increased engine efficiency and drivability
- Maintained reliability with quality aftermarket components
How do I choose the right engine performance parts for my Chrysler 300?
Selecting the right parts depends on your engine model, driving style, and performance goals. Consider components like high-flow intakes and performance headers if you want to improve airflow, or fuel system upgrades and engine programmers to optimize fuel delivery and tuning. Always match parts to your specific engine platform to ensure proper fitment and performance gains.
What supporting modifications should I consider when upgrading my Chrysler 300’s engine?
To maximize the benefits of your engine upgrades, supporting modifications are essential. Upgrading your fuel system, throttle body, and tuning software can help your engine handle increased airflow and fuel demands. Proper installation and calibration ensure your Chrysler 300 runs smoothly and reliably after modifications. Explore the full range of engine performance parts at FastHemis to find the right upgrades for your build.