300C 5.7L HEMI
Performance parts for the Chrysler 300C and 300S with the 5.7L HEMI: camshafts, cold air intakes, exhaust, throttle bodies, superchargers, nitrous, brakes and custom tuning.
Popular brands for the Chrysler 300C 5.7 HEMI: Comp Cams, ARP, Modern Muscle, LMI (Legmaker) Intakes and BBK.
Shop Chrysler 300C 5.7 HEMI parts by category
Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Tuning: custom remote tuning with HP Tuners is available as Stage 1 (bolt-ons), Stage 2 (cam/heads) and Stage 3 (supercharged) tunes. 2015 and newer models have a locked PCM that needs our PCM unlock service before tuning.
Frequently Asked Questions
What custom tunes are available for the Chrysler 300C 5.7 HEMI?
Custom remote tuning with HP Tuners is available as Stage 1 (bolt-ons), Stage 2 (cam/heads) and Stage 3 (supercharged) tunes.
Do I need a PCM unlock to tune a 2015+ Chrysler 300C 5.7 HEMI?
Yes. 2015 and newer models have a locked PCM that must be unlocked before custom tuning. See our PCM unlock service.
Accessories for the Chrysler 300C 5.7 HEMI (2005-2023). Shop accessories from ATI Performance, BBK, Z Automotive and American Brother Designs, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Brakes for the Chrysler 300C 5.7 HEMI (2005-2023). Shop brakes from EBC Brakes, Hawk Performance and StopTech, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Which brake pads are best for my Chrysler 300C 5.7 HEMI?
Street performance pads such as Hawk HPS or EBC Redstuff suit daily driving with more bite; track and race compounds need heat to work and are not ideal for the street.
Camshafts for the Chrysler 300C 5.7 HEMI (2005-2023). Shop camshafts from Comp Cams and Modern Muscle, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do I need a tune after a cam swap on my Chrysler 300C 5.7 HEMI?
Yes. A cam swap needs a Stage 2 custom tune. See our custom remote tuning.
Do I need new valve springs with an aftermarket cam?
Most performance cams call for upgraded valve springs. Check the spec card or product notes for each cam.
Cold Air Intakes for the Chrysler 300C 5.7 HEMI (2005-2023). Shop cold air intakes from LMI (Legmaker) Intakes, Airaid, AFE and AEM Induction, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do I need a tune for a cold air intake on my Chrysler 300C 5.7 HEMI?
An intake can be installed on its own, but a custom tune gets the most out of it and keeps fueling correct. See our custom remote tuning.
Cooling for the Chrysler 300C 5.7 HEMI (2005-2023). Shop cooling, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Why upgrade the cooling system on my Chrysler 300C 5.7 HEMI?
A modified engine makes more heat. A better radiator or a lower-temperature thermostat helps keep temperatures stable on hot days, at the track and under boost.
Drivetrain & Driveshafts for the Chrysler 300C 5.7 HEMI (2005-2023). Shop drivetrain & driveshafts from FTI Converters, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do I need a driveshaft upgrade on my Chrysler 300C 5.7 HEMI?
Once power and traction go well past stock, especially with drag radials or slicks, an upgraded driveshaft is cheap insurance against failure.
Engine Components for the Chrysler 300C 5.7 HEMI (2005-2023). Shop engine components from ARP, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Why upgrade to ARP head studs on my Chrysler 300C 5.7 HEMI?
ARP studs give stronger, more consistent clamping force than factory head bolts, which helps keep head gaskets sealed under boost or nitrous.
Exhaust for the Chrysler 300C 5.7 HEMI (2005-2023). Shop exhaust from Stainless Works and Kooks, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do long tube headers need a tune on my Chrysler 300C 5.7 HEMI?
A custom tune is recommended after installing headers so fueling and timing match the new airflow. See our custom remote tuning.
Are aftermarket headers street legal?
It depends on the product and where you live. Check the emissions notes on each listing and your local laws before installing.
Fuel Systems & Injectors for the Chrysler 300C 5.7 HEMI (2005-2023). Shop fuel systems & injectors from Injector Dynamics, BBK and Russell, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
When does my Chrysler 300C 5.7 HEMI need bigger injectors?
When power goes past what the factory fuel system can supply, usually with a supercharger, nitrous or E85. New injectors always need a tune. See our custom remote tuning.
Gauges & Gauge Pods for the Chrysler 300C 5.7 HEMI (2005-2023). Shop gauges & gauge pods from AutoMeter, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Nitrous Kits · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Why add a wideband gauge to my Chrysler 300C 5.7 HEMI?
A wideband air/fuel gauge shows the real mixture, which is the best early warning of a lean condition on a modified engine.
Nitrous Kits for the Chrysler 300C 5.7 HEMI (2005-2023). Shop nitrous kits from Nitrous Outlet, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Superchargers · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do I need a tune for nitrous on my Chrysler 300C 5.7 HEMI?
Yes. Nitrous needs a tune with the correct timing and fueling for the shot size you plan to run. See our custom remote tuning.
Superchargers for the Chrysler 300C 5.7 HEMI (2005-2023). Shop superchargers from Procharger, Whipple Superchargers and Edelbrock, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Suspension · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
Do I need a tune with a supercharger on my Chrysler 300C 5.7 HEMI?
Yes. Every supercharger system or upgrade needs a custom tune to control fueling, timing and boost. See our custom remote tuning.
What is the difference between a complete system and a tuner kit?
A complete system includes everything in the kit; a tuner kit is meant for owners who will have the vehicle custom tuned. Check each listing for exactly what is included.
Suspension for the Chrysler 300C 5.7 HEMI (2005-2023). Shop suspension from Eibach, Whiteline, Lakewood Suspension and SPC Performance, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Throttle Bodies · Tuners & Programmers
Frequently Asked Questions
What suspension upgrade should I do first on my Chrysler 300C 5.7 HEMI?
Lowering springs or sway bars are the common first step for street handling; drag racers usually start with drag shocks for better weight transfer.
Throttle Bodies for the Chrysler 300C 5.7 HEMI (2005-2023). Shop throttle bodies from BBK and Modern Muscle, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Tuners & Programmers
Frequently Asked Questions
Does a throttle body upgrade on my Chrysler 300C 5.7 HEMI need a tune?
Ported factory-size throttle bodies are usually plug-and-play. Larger-bore throttle bodies may need a tune. Check the notes on each listing.
Tuners & Programmers for the Chrysler 300C 5.7 HEMI (2005-2023). Shop tuners & programmers from Diablosport and Z Automotive, each listed with fitment for the Chrysler 300C 5.7 HEMI.
More Chrysler 300C 5.7 HEMI parts: All Chrysler 300C 5.7 HEMI parts · Accessories · Brakes · Camshafts · Cold Air Intakes · Cooling · Drivetrain & Driveshafts · Engine Components · Exhaust · Fuel Systems & Injectors · Gauges & Gauge Pods · Nitrous Kits · Superchargers · Suspension · Throttle Bodies
Frequently Asked Questions
Handheld tuner or custom tune for my Chrysler 300C 5.7 HEMI?
A handheld tuner with pre-loaded tunes is the quickest start. A custom tune is written for your exact parts and is the better choice for modified vehicles. See our custom remote tuning.