Flowmaster’s® American Thunder Direct-Fit Muffler system for the 2025 RAM 1500 3.0L High Output is an easy, affordable performance upgrade. Built from durable 409 stainless steel, it fits both 2WD and 4WD models and features dual 3-inch inlets flowing into a Super 40-style muffler for aggressive sound and performance. It connects to factory tailpipes and delivers up to 18 hp and 15 lb-ft gains at the rear wheels. Uses stock hangers for simple DIY installation. Includes all hardware, instructions
2:12
Flowmaster’s® American Thunder Direct-Fit Muffler system for the 2…
144.7K views7 months ago
FacebookFlowmaster
3 Steps to Choosing the Right Performance Muffler for Your Car or Truck
5:30
3 Steps to Choosing the Right Performance Muffler for Your Car …
88K viewsMay 17, 2023
YouTubeSummit Racing
32 reactions · 4 comments | Flowmaster's American Thunder Cat-back...
1:08
32 reactions · 4 comments | Flowmaster's American Thunder C…
2K views3 weeks ago
FacebookFlowmaster
Mufflers - Explained
3:26
Mufflers - Explained
228.6K viewsJul 17, 2013
YouTubeEngineering Explained
2019-2021 RAM 1500 Rough Country Dual Exhaust System with Black Tips Sound Clip & Review
21:44
2019-2021 RAM 1500 Rough Country Dual Exhaust System with Black T…
26K viewsAug 6, 2021
YouTubeAmericanTrucks Ram
Why Not to Change Your Car's Muffler
5:18
Why Not to Change Your Car's Muffler
2.4M viewsMay 18, 2018
YouTubeScotty Kilmer
2016-2020 Camaro 2.0 - Flowmaster American Thunder Axle-Back Exhaust - Installation
5:45
2016-2020 Camaro 2.0 - Flowmaster American Thunder Axle-Back Exh…
66.1K viewsOct 15, 2020
YouTubePhastek Performance
11:23
2019-2021 Silverado 1500 5.3L Flowmaster FlowFX Single Exhau…
23.9K viewsAug 13, 2021
YouTubeAmericanTrucks Chevy & GMC
21:19
2015-2020 F-150 MBRP 3-Inch XP Series Muffler Bypass Review & In…
10.8K viewsMar 14, 2023
YouTubeAmericanTrucks Ford
9:02
2009-2018 RAM 1500 5.7L Aero Exhaust Direct Fit Performance M…
9.3K viewsOct 29, 2021
YouTubeAmericanTrucks Ram
3:37
Install Flowmaster American Thunder Exhaust on a 2007 Dodg…
216.2K viewsMar 8, 2011
YouTubeAutoAnything
14:09
Selecting The Right Flowmaster Muffler For Your Vehicle
256.7K viewsJul 12, 2023
YouTubeHolley
17:28
2019-2020 RAM 1500 Flowmaster American Thunder Dual Exhaust S…
19K viewsMar 26, 2020
YouTubeAmericanTrucks Ram
9:33
2019-2021 RAM 1500 5.7L Carven Competitor Series Direct Replace…
35.7K viewsAug 13, 2021
YouTubeAmericanTrucks Ram
2:06
2005-2010 Mustang Flowmaster Exhaust Sound Clip American Thu…
26.4K viewsMay 17, 2012
YouTubeAmericanMuscle Mustang
5:44
2009-2018 Ram 1500 Flowmaster American Thunder Direct-Fit Muffl…
25.2K viewsNov 5, 2018
YouTubeAmericanTrucks Ram
10:12
2019-2022 RAM 1500 5.7L Flowmaster American Thunder Ax…
16.9K viewsMar 23, 2022
YouTubeAmericanTrucks Ram
9:26
Flowmaster’s Exhaust Buyer’s Guide For The 2021-2022 Ford Bro…
35.8K viewsMay 9, 2022
YouTubeFlowmaster Inc
7:17
2009-2018 Ram 1500 Flowmaster Outlaw Direct-Fit Muffler 5.7L Exh…
86.6K viewsOct 3, 2018
YouTubeAmericanTrucks Ram
8:40
2019-2021 RAM 1500 5.7L Flowmaster FlowFX Direct-Fit Muff…
25.9K viewsFeb 9, 2022
YouTubeAmericanTrucks Ram
8:50
2019-2021 RAM 1500 5.7L Magnaflow Direct-Fit Replacemen…
53.9K viewsApr 7, 2021
YouTubeAmericanTrucks Ram
2:17
American Muffler Shop | Wichita, KS | Mufflers & Exhaust Systems
1.2K viewsMar 23, 2016
YouTubeyellowpages
2:08
American Thunder Cat-Back Exhaust System for 2019-2023 G…
9.7K viewsSep 29, 2023
YouTubeFlowmaster Inc
1:24
2020 Chevy Silverado Z71: Flowmaster 40 muffler
60.5K viewsDec 10, 2019
YouTubeMuffler City Auto Repair
1:41
2019-20 GM Silverado/Sierra 1500 5.3L - American Thunder Cat-Bac…
54K viewsMar 13, 2019
YouTubeFlowmaster Inc
0:21
Chevrolet SS with American Racing headers and X pipe to stock muffl…
5.7K viewsMay 10, 2020
YouTubefishbone
14:23
2011-2014 5.0L F-150 Flowmaster FlowFX Single Exhaust System wi…
18K viewsJan 26, 2023
YouTubeAmericanTrucks Ford
16:50
2015-2022 Challenger 6.4L Flowmaster American Thunder Ca…
12.8K viewsApr 6, 2022
YouTubeAmericanMuscle Dodge
11:21
2009-2018 Ram 1500 Flowmaster American Thunder Aggressive Du…
42.7K viewsAug 28, 2018
YouTubeAmericanTrucks Ram
7:48
Flowmaster American Thunder Exhaust Installation for 67-72 C10 …
25.6K viewsMay 18, 2020
YouTubeFlowmaster Inc
See more videos
Static thumbnail place holder