Flowmaster's American Thunder Cat-back exhaust system for the 2014-2018 Ram 2500 truck is perfect for the person looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear/ Dual Out Side) emissions-legal system for the Crew Cab Long Bed/Standard Bed models with a 5.7L V8 only, features a stainless steel 50 Series HD muffler and dual 2.50" stainless steel tailpipes. Like all Flowmaster systems the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes off with polished 3.50" stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Does not fit with optional air bag suspension.
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
American Thunder |
| 11205 |
Silver |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
3.50 |
| 9877 |
Angle Cut |
| 1163 |
Polished |
| 9881 |
No |
| 10104 |
13.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Double Wall |
| 9870 |
Dual Out Side |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| Inlet Diameter |
3.00 |
| 596 |
Clamp-On |
| 9871 |
2.50 |
| Mount Type |
Clamp On |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
18.00 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| Muffler Color |
Black |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| 4366 |
2.50 |
| 9963 |
Slip-Fit |
| 4375 |
2 |
| Muffler Part Number |
Kit Only |
| 4374 |
1 |
| Muffler Series |
50 Series HD |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Product Type |
Exhaust System |
| Sound Level |
Aggressive / Moderate |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
2.50 |
| 4376 |
2 |
| Tail Pipe Quantity |
Dual |
| 4370 |
No |
| Tip Logo |
Embossed |
| 26 |
Cat-Back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| Drive |
2WD |
| Drive |
4WD |
| 9885 |
10.00 |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
American Thunder |
| 11205 |
Silver |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
3.50 |
| 9877 |
Angle Cut |
| 1163 |
Polished |
| 9881 |
No |
| 10104 |
13.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Double Wall |
| 9870 |
Dual Out Side |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| Inlet Diameter |
3.00 |
| 596 |
Clamp-On |
| 9871 |
2.50 |
| Mount Type |
Clamp On |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
18.00 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| Muffler Color |
Black |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| 4366 |
2.50 |
| 9963 |
Slip-Fit |
| 4375 |
2 |
| Muffler Part Number |
Kit Only |
| 4374 |
1 |
| Muffler Series |
50 Series HD |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Product Type |
Exhaust System |
| Sound Level |
Aggressive / Moderate |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
2.50 |
| 4376 |
2 |
| Tail Pipe Quantity |
Dual |
| 4370 |
No |
| Tip Logo |
Embossed |
| 26 |
Cat-Back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| Drive |
2WD |
| Drive |
4WD |
| 9885 |
10.00 |
| Description_ABR |
SYS 14-18 RA |
| Description_SHO |
SYS 14-18 RAM 2500 5 |
| Description_INV |
14-18 RAM 2500 5.7L CREW CAB DOR/S AMT 4 |
| Description_ASC |
Fits 2014-2018 Ram 2500 Crew Cab Models with 5.7L gas engine and coil spring rear suspension. |
| Description_DES |
Flowmaster American Thunder Cat-back Exhaust System |
| Description_EXT |
Fits 2014-2018 Ram 2500 Crew Cab Models with 5.7L Hemi engine. - Aggressive to moderate sound |
| Description_MKT |
Flowmaster's American Thunder Cat-back exhaust system for the 2014-2018 Ram 2500 truck is perfect for the person looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear/ Dual Out Side) emissions-legal system for the Crew Cab Long Bed/Standard Bed models with a 5.7L V8 only, features a stainless steel 50 Series HD muffler and dual 2.50" stainless steel tailpipes. Like all Flowmaster systems the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes off with polished 3.50" stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Does not fit with optional air bag suspension. |
| Description_FAB |
Designed for an easy fit |
| Description_FAB |
Delta Flow Technology |
| Description_FAB |
Dyno tuned for maximum performance |
| Description_FAB |
Stainless Steel Construction |
| Description_ABR |
SYS 14-18 RA |
| Description_SHO |
SYS 14-18 RAM 2500 5 |
| Description_INV |
14-18 RAM 2500 5.7L CREW CAB DOR/S AMT 4 |
| Description_ASC |
Fits 2014-2018 Ram 2500 Crew Cab Models with 5.7L gas engine and coil spring rear suspension. |
| Description_DES |
Flowmaster American Thunder Cat-back Exhaust System |
| Description_EXT |
Fits 2014-2018 Ram 2500 Crew Cab Models with 5.7L Hemi engine. - Aggressive to moderate sound |
| Description_MKT |
Flowmaster's American Thunder Cat-back exhaust system for the 2014-2018 Ram 2500 truck is perfect for the person looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear/ Dual Out Side) emissions-legal system for the Crew Cab Long Bed/Standard Bed models with a 5.7L V8 only, features a stainless steel 50 Series HD muffler and dual 2.50" stainless steel tailpipes. Like all Flowmaster systems the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes off with polished 3.50" stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Does not fit with optional air bag suspension. |
| Description_FAB |
Designed for an easy fit |
| Description_FAB |
Delta Flow Technology |
| Description_FAB |
Dyno tuned for maximum performance |
| Description_FAB |
Stainless Steel Construction |
| Year |
Make |
Model |
Submodel |
Notes |
| 2014 |
Ram |
2500 |
Big Horn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Big Horn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Big Horn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Big Horn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Big Horn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Hemi Sport |
Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Hemi Sport |
Polished Tip Finish,Polished Tip Finish |
| 2014 |
Ram |
2500 |
Laramie |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Laramie |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Laramie |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Laramie |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Laramie |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Laramie HD |
Polished Tip Finish |
| 2014 |
Ram |
2500 |
Laramie Limited |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Laramie Limited |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Laramie Limited |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Laramie Limited |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2014 |
Ram |
2500 |
Laramie Longhorn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Laramie Longhorn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Laramie Longhorn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Laramie Longhorn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Laramie Longhorn |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Limited |
Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Limited |
Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Limited Tungsten |
Polished Tip Finish |
| 2014 |
Ram |
2500 |
Lone Star |
Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Lone Star |
Polished Tip Finish,Polished Tip Finish |
| 2014 |
Ram |
2500 |
Outdoorsman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Outdoorsman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Outdoorsman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Outdoorsman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Outdoorsman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
R/T |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
R/T |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
R/T |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
R/T |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2014 |
Ram |
2500 |
SLT |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
SLT |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
SLT |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
SLT |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
SLT |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
SLT HD |
Polished Tip Finish |
| 2017 |
Ram |
2500 |
Sport |
Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Sport |
Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
ST |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
ST |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
ST |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
ST |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2014 |
Ram |
2500 |
Tradesman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2015 |
Ram |
2500 |
Tradesman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2016 |
Ram |
2500 |
Tradesman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2017 |
Ram |
2500 |
Tradesman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 2018 |
Ram |
2500 |
Tradesman |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
