Quick Picks:
Best Mods For Ram 2500 6.4 Hemi Reviews:
Bestseller No. 1 
Dorman 902-3045 Engine Coolant Thermostat Housing Assembly Compatible with Select Ram Models
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
Bestseller No. 2 
BBK 1843 90mm Throttle Body (13-16Dodge 5.7L/6.4L Hemi)
- Manufactured from brand new CNC machined 356 Aluminum Housing
- Fitted with the highest quality components and brand NEW Factory OEM Electronic throttle controls
- Installation a true bolt on with no modifications
Bestseller No. 3 
K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2014-2018 Dodge Ram (2500, 3500) 6.4L V8, 77-1568KTK
- ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response
- IMPROVED ENGINE SOUND: Hear the power under the hood
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
Bestseller No. 4 
Thumpr NSR Cam for '09+ Dodge 5.7/6.4L HEMI
- Delivers the awesome Thumpr sound from your VVT Hemi with a simple cam, limiter & tune. Excellent performance in the mid to upper RPM with only small losses below 2500 RPM. Phaser limiter or lockout kit required.
- SC and N/A - Ideal for naturally aspirated and supercharged applications
- Forget the Springs - "NSR" No Springs Required lobe design.
- Tune It - DOD delete is recommended. Phaser limiter is required.
- Horsepower Gains - Delivers excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
SaleBestseller No. 5 
MagnaFlow D-Fit Muffler Replacement Kit Performance Exhaust System with Muffler 19493 - Designed for the 2014-2022 Ram 2500 & Ram 3500. V8 6.4L Engine - 3.5in Main Piping, Satin Finish Muffler
- DESIGNED FOR POWER AND SOUND - Replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe. This performance exhaust systems produces a very aggressive exterior sound when you get on it but keeps it nice and quiet with almost no cab noise at idle. Specifically designed for the 2014-2022 Ram 2500/Ram 3500
- MAGNAFLOW QUALITY - MagnaFlow's dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of premium materials and carefully designed for the best fitment and performance, you can have confidence in making the right choice for your vehicle
- DO IT YOURSELF - Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended
- LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty
- DRIVE WITH CONFIDENCE - Established in 1981, MagnaFlow was named SEMA Manufacturer of the Year in 2017. Products are made from premium components using the latest technology and our industry-leading warranties provide peace of mind for you
Bestseller No. 6 
Velocity Racing Air Intake Kit 2014-2018 Compatible with Ram 2500 3500 Pickup HEMI 6.4L 6.4 V8
- For: 2014-2018 Dodge RAM 2500 3500 Pick up/ RAM 2500 3500 6.4L
- Replaces OEM filter and air box with 100% New Quality Parts! Uses only top-quality stainless steel button head bolts, washers, locknuts and band clamps.
- Uses only high quality silicone coupler, elbow and hoses “NOT CHEAP RUBBER”. Works with Original Equipment Manufacturer computer systems.
- Helps engine to more efficiently draw in colder air, resulting in better throttle response and consistently higher horsepower output. Improves up to 95% filtration efficiency over OEM paper filters. Increases of 5 to 10 horsepower, 6 to 8 precent of Torque, and improved gas mileage of your vehicle. Intense deep sporty sound. PROFESSIONAL INSTALLATION IS HIGHLY RECCOMENDED.
- 60 days Factory Warranty!
SaleBestseller No. 7 
8300 DiabloSport inTune i3
- An easy way to boost power without even popping the hood
- Makes your throttle more responsive
- Optimizes drivability
- Adds some bottom-end horsepower
- Pre-loaded with dyno-tested performance programs designed specifically for your car or truck
Bestseller No. 8 
Spearhead Premium Breathe Easy Cabin Filter, Up to 25% Longer Life w/Activated Carbon (BE-671)
- Up to 25% Longer Life: Precision woven and infused with real coconut shell activated carbon, our Breathe Easy cabin air filters are engineered to last up to 15,000 miles, 25% longer than the standard performance of 12,000 miles
- 2X Heavier vs. Standard Cabin Filters: We use thick, industrial strength electrostatic media to attract even the tiniest of particles while densely packed activated carbon prevents gases and odors from entering the cabin; use the comparison chart found in the product images to see how much filtration power you’re giving up by purchasing generic cabin filters with or without activated carbon
- Enjoy Crisp, Clean Countryside Air: Road debris, exhaust fumes, nasty odors and common irritants must fight through multiple layers of protection before reaching your vehicle’s cabin: (1) Dust Filter (2) Anti-Inflammatory Filter (3) Adsorption Filter (4) Coconut Shell Activated Carbon Weave Filter
- Do it Yourself: Replacement for CX-7 (2007-2012), Replacement for Ram 1500 (2016-2022), 1500 Classic (2019-2022), 2500 (2016-2022), 3500 (2016-2022), make sure to enter your year, make and model above to check fitment; the cabin filter is an easy replacement that can save you money at the repair shop; installation manual included w/every order
- Better Filter than Your Last One: We know it’s hard to choose from so many different brands carrying the same product; we make it easier for our customers to decide with a simple promise
Bestseller No. 9 
WIX Filters - 46930 Heavy Duty Air Filter Panel, Pack of 1
- Package Dimensions: 12.4 cms (L) x 26.4 cms (W) x 29.2 cms (H).Material:Cellulose Paper
- Product Type: Engine Air Filter
- Package Quantity: 1
- Country Of Origin: China
Bestseller No. 10 
Superchips 32452 Pulsar Module; 8 Performance Levels;
- User-adjustable power levels via cruise control buttons
- Adjustable power levels on-the-fly
- Improves economy, towing capabilities, and performance
- Up to 8 performance levels
- Power level displayed on OEM dash
Bestseller No. 11 
FRAM Fresh Breeze Cabin Air Filter Replacement for Car Passenger Compartment w/ Arm and Hammer Baking Soda, Easy Install, CF11671 for Select Mazda and Ram Vehicles , white
- ERADICATE ODORS: FRAM air vent filters release clean air that is deodorized with the power of arm and hammer baking soda. Embrace cleaner and fresher air while eliminating dirt.
- ELIMINATES IRRITANTS: Various particles like dust and pollen can accumulate inside your vehicle. These hard to see irritants can be exposed to all passengers, but FRAM air cabin filter filters 98% of contaminants.
- EASY INSTALL: Install FRAM cabin filter within minutes by reaching into your glove department, sliding your filter in and getting a locked in fit.
- REFRESHING: Experience a cleaner and refreshing feeling with our vehicle air filter. No more road trips where unknown particles may be surrounding the air you breathe. Instead, enjoy the rides with a pleasant lingering scent.
- ARM AND HAMMER: FRAM Fresh Breeze is the only cabin air filter that can help remove odors flowing through the vehicle ventilation system, thanks to the ARM & HAMMER baking soda and carbon embedded in the filter media.
Bestseller No. 12 
Bully Dog 40417 GT Platinum Tuner for Gas Applications
- Wide make & model fit - Fitting a wide array of Ford, Dodge, Nissan & GM Gas Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
- Fuel economy - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features
- Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash
- Pick your power - Utiliize multiple preloads and up to 10 custom tune files to match your vehicle and performance needs
- Code Clearing - Diagnose and clear trouble codes to ensure proper engine operation
SaleBestseller No. 13 
K&N Engine Air Filter: Increase Power & Towing, Washable, Premium, Replacement Air Filter: Compatible with 2002-2019 Dodge Ram Truck V6/V8/V10 (1500, 2500, 3500, 4500, 5500), 33-2247
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
- ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
SaleBestseller No. 14 
Mishimoto MMTS-JED-06L Racing Thermostat Compatible With Dodge Charger/Challenger Hemi 2006-2019
- Fits multiple Chrysler applications with 5.7L Hemi, 6.1L Hemi, 6.4L Hemi
- Lower activation temp allows coolant to flow through the engine earlier
- Maintains lower temperatures and extends engine life
- Mishimoto Activation: 180°F (82°C) / OEM Activation: 203°F (95°C)
- Mishimoto Lifetime Warranty
SaleBestseller No. 15 
Dorman 03309 Exhaust Manifold Hardware Kit Compatible with Select Models
- Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
- Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
- Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API