Flowmaster
Flowmaster 14-25 RAM 2500 6.4L Direct Fit FlowFX Exhaust System
Why this price?
$425.95 is MSRP, the lowest price Flowmaster lets us list it at. Additionally, Pro members get 3% to 35% back on most parts.
Not sure it fits? Read our tips.
Fitment tips
Fitment can come down to more than year, make and model. Sometimes the sub-model decides, so start with the fitment table below.
- Drive type. If your car is all-wheel drive, make sure the part is for all-wheel drive, not rear-wheel drive.
- Engine size. For engine parts, make sure the engine size on the product matches your engine.
- Transmission. Manual and automatic cars often take different parts.
- Body style. Sedan or hatch, two-door or four-door, cab and bed length on trucks.
Manufacturer data can sometimes have imperfections. Still not sure? We are happy to help.
Send us a message and we will confirm the fit.
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Flowmaster's® Flow FX Direct-Fit Muffler exhaust system for the 2014-2027 RAM 2500/3500 trucks with the 6.4L HEMI engine gives you a great value packed way to help you customize your RAM truck to your personality. This performance muffler system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include a 3.50-inch inlet pipe leading into a 409 stainless steel Flow FX series "straight-through" muffler for great sound and maximum performance and no drone. The muffler then connects to the factory tailpipe for a simple and effective performance upgrade. Max dyno gains of 13 hp and 11 lb-ft at the rear wheels. This results in better acceleration and towing performance. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Kits include installation instructions and all necessary hardware. Backed by Flowmaster's Lifetime Limited Warranty.
WarrantyInstallation Instructions
- A tuned Flow FX style muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow with no drone
- Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
- 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- Max increases of up to 13 hp and 11 lb-ft over the stock exhaust at the wheels
- Tuned performance muffler eliminates interior drone
- Maintains factory warranty
- Lifetime Limited Warranty
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2025 | Ram | 2500 | Big Horn |
| 2014-2025 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2014-2021 | Ram | 2500 | Laramie Longhorn |
| 2016-2025 | Ram | 2500 | Limited |
| 2021-2025 | Ram | 2500 | Limited Longhorn |
| 2014-2015,2019-2025 | Ram | 2500 | Lone Star |
| 2014-2016 | Ram | 2500 | Outdoorsman |
| 2014-2025 | Ram | 2500 | Power Wagon |
| 2023-2025 | Ram | 2500 | Rebel |
| 2014-2018 | Ram | 2500 | SLT |
| 2024-2025 | Ram | 2500 | Special Service |
| 2014-2025 | Ram | 2500 | Tradesman |
| 2014-2025 | Ram | 3500 | Big Horn |
| 2014-2025 | Ram | 3500 | Laramie |
| 2014-2020 | Ram | 3500 | Laramie Longhorn |
| 2016-2025 | Ram | 3500 | Limited |
| 2021-2025 | Ram | 3500 | Limited Longhorn |
| 2014-2015,2017,2019-2022 | Ram | 3500 | Lone Star |
| 2014-2024 | Ram | 3500 | SLT |
| 2024-2025 | Ram | 3500 | Special Service |
| 2014-2025 | Ram | 3500 | Tradesman |
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