Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 - 2026 RAM 1500 with the 3.0-liter Standard and High Output engines gives you a great way to customize your RAM 1500 to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from brushed 304 stainless steel for years of trouble-free service, performance and high end looks. This Signature Series systems in hand Tig welded for maximum quality and better heat control dring construction. Features include dual 3.00-inch inlet pipes leading into a custom tuned 304 stainless steel Signature Series muffler for great sound and maximum performance. This Cat-back system includes Flowmaster’s exclusive Scavenger X-Pipe with our D-Port technology for maximum exhaust pulse velocity and helps to create a deep exhaust tone. The dual 3.0-inch mandrel-bent tailpipes exit in the stock location in the factory bumper cut outs with 4.5-inch black chrome tips. Included in the tailpipe assemblies are tuned resonators that help maintain a comfortable experience in the cab. On Standard Output models this system turns the exhaust into a true dual style system like the High Output and RHO models. This will allow for better overall performance gains and will work better with any future engne modifications. Max dyno gains of 26 hp and 23 lb-ft at the rear wheels (HO models) deliver power you can feel! 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.
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
Signature Series |
| 11205 |
Black |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
4.50 |
| 9877 |
Rolled Edge |
| 1163 |
Black Chrome |
| 9881 |
No |
| 10104 |
11.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Single Wall |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| 596 |
Clamp-On |
| 9871 |
3.00 |
| Mount Type |
Uses Factory Hangers |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
14.00 |
| 4372 |
304 Stainless Steel |
| 4373 |
Oval |
| Muffler Color |
Silver |
| 9882 |
Natural |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| Muffler Inlet Location |
Center |
| 4366 |
3.13 |
| 9963 |
Slip-Fit |
| Muffler Outlet Diameter |
3.00 |
| Muffler Outlet Location |
Dual |
| 4375 |
2 |
| Muffler Overall Length |
20.00 |
| Muffler Part Number |
Kit Only |
| 4374 |
1 |
| Muffler Series |
Signature Series |
| 1174 |
Absorption |
| part type |
Exhaust System |
| 3530 |
304 Stainless Steel |
| Product Type |
Exhaust System |
| Resonator (Rear Left) Body Height |
6.10 |
| Resonator (Rear Left) Body Length |
8.25 |
| Resonator (Rear Left) Body Width |
6.10 |
| Resonator (Rear Left) Type |
Chambered |
| Resonator (Rear Right) Body Height |
6.10 |
| Resonator (Rear Right) Body Length |
8.25 |
| Resonator (Rear Right) Body Width |
6.10 |
| Resonator (Rear Right) Type |
Chambered |
| 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 |
| Type |
Cat-back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| 9885 |
10.00 |
| Description_ABR |
SYS 2025 RAM |
| Description_SHO |
SYS 2025 RAM 1500 3. |
| Description_INV |
2025 RAM 1500 3.0L SIGNATURE, CB, DOR |
| Description_ASC |
Does not fit RHO models. |
| Description_DES |
Flowmaster Signature Series Cat-Back Exhaust System |
| Description_EXT |
Fits 2025 - 2026 RAM 1500 3.0L Standard and High Output, Signature Series Cat-Back 304 stainless steel |
| Description_MKT |
Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 - 2026 RAM 1500 with the 3.0-liter Standard and High Output engines gives you a great way to customize your RAM 1500 to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from brushed 304 stainless steel for years of trouble-free service, performance and high end looks. This Signature Series systems in hand Tig welded for maximum quality and better heat control dring construction. Features include dual 3.00-inch inlet pipes leading into a custom tuned 304 stainless steel Signature Series muffler for great sound and maximum performance. This Cat-back system includes Flowmaster’s exclusive Scavenger X-Pipe with our D-Port technology for maximum exhaust pulse velocity and helps to create a deep exhaust tone. The dual 3.0-inch mandrel-bent tailpipes exit in the stock location in the factory bumper cut outs with 4.5-inch black chrome tips. Included in the tailpipe assemblies are tuned resonators that help maintain a comfortable experience in the cab. On Standard Output models this system turns the exhaust into a true dual style system like the High Output and RHO models. This will allow for better overall performance gains and will work better with any future engne modifications. Max dyno gains of 26 hp and 23 lb-ft at the rear wheels (HO models) deliver power you can feel! 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. |
| Description_FAB |
3.0-inch mandrel bent 16-gauge 304 stainless steel tubing maximizes exhaust flow and improves durability |
| Description_FAB |
Black Chrome stainless steel tips add a custom look to the vehicle |
| Description_FAB |
Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation |
| Description_FAB |
A Signature Series muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow |
| Description_FAB |
Max increases of up to 26 hp and 23 lb-ft over the stock exhaust at the wheels |
| Description_FAB |
Lifetime Limited Warranty |
| Description_FAB |
Tuned performance tones offer quality sound inside and outside of the truck |
| Description_FAB |
Tuned tailpipe resonators eliminate interior drone |
| Description_FAB |
TIG welded construction adds better control and a more high end appearance |
| Description_FAB |
Converts Standard Output models to a true dual style system like on High Output and RHO models |
| Description_ABR |
SYS 2025 RAM |
| Description_SHO |
SYS 2025 RAM 1500 3. |
| Description_INV |
2025 RAM 1500 3.0L SIGNATURE, CB, DOR |
| Description_ASC |
Does not fit RHO models. |
| Description_DES |
Flowmaster Signature Series Cat-Back Exhaust System |
| Description_EXT |
Fits 2025 - 2026 RAM 1500 3.0L Standard and High Output, Signature Series Cat-Back 304 stainless steel |
| Description_MKT |
Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 - 2026 RAM 1500 with the 3.0-liter Standard and High Output engines gives you a great way to customize your RAM 1500 to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from brushed 304 stainless steel for years of trouble-free service, performance and high end looks. This Signature Series systems in hand Tig welded for maximum quality and better heat control dring construction. Features include dual 3.00-inch inlet pipes leading into a custom tuned 304 stainless steel Signature Series muffler for great sound and maximum performance. This Cat-back system includes Flowmaster’s exclusive Scavenger X-Pipe with our D-Port technology for maximum exhaust pulse velocity and helps to create a deep exhaust tone. The dual 3.0-inch mandrel-bent tailpipes exit in the stock location in the factory bumper cut outs with 4.5-inch black chrome tips. Included in the tailpipe assemblies are tuned resonators that help maintain a comfortable experience in the cab. On Standard Output models this system turns the exhaust into a true dual style system like the High Output and RHO models. This will allow for better overall performance gains and will work better with any future engne modifications. Max dyno gains of 26 hp and 23 lb-ft at the rear wheels (HO models) deliver power you can feel! 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. |
| Description_FAB |
3.0-inch mandrel bent 16-gauge 304 stainless steel tubing maximizes exhaust flow and improves durability |
| Description_FAB |
Black Chrome stainless steel tips add a custom look to the vehicle |
| Description_FAB |
Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation |
| Description_FAB |
A Signature Series muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow |
| Description_FAB |
Max increases of up to 26 hp and 23 lb-ft over the stock exhaust at the wheels |
| Description_FAB |
Lifetime Limited Warranty |
| Description_FAB |
Tuned performance tones offer quality sound inside and outside of the truck |
| Description_FAB |
Tuned tailpipe resonators eliminate interior drone |
| Description_FAB |
TIG welded construction adds better control and a more high end appearance |
| Description_FAB |
Converts Standard Output models to a true dual style system like on High Output and RHO models |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
Signature Series |
| 11205 |
Black |
| 9874 |
Clamp-On |
| 9876 |
Angled |
| 1162 |
4.50 |
| 9877 |
Rolled Edge |
| 1163 |
Black Chrome |
| 9881 |
No |
| 10104 |
11.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Round |
| 9875 |
Single Wall |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| 596 |
Clamp-On |
| 9871 |
3.00 |
| Mount Type |
Uses Factory Hangers |
| 92 |
No |
| 9884 |
5.00 |
| 1892 |
14.00 |
| 4372 |
304 Stainless Steel |
| 4373 |
Oval |
| Muffler Color |
Silver |
| 9882 |
Natural |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
3.00 |
| Muffler Inlet Location |
Center |
| 4366 |
3.13 |
| 9963 |
Slip-Fit |
| Muffler Outlet Diameter |
3.00 |
| Muffler Outlet Location |
Dual |
| 4375 |
2 |
| Muffler Overall Length |
20.00 |
| Muffler Part Number |
Kit Only |
| 4374 |
1 |
| Muffler Series |
Signature Series |
| 1174 |
Absorption |
| part type |
Exhaust System |
| 3530 |
304 Stainless Steel |
| Product Type |
Exhaust System |
| Resonator (Rear Left) Body Height |
6.10 |
| Resonator (Rear Left) Body Length |
8.25 |
| Resonator (Rear Left) Body Width |
6.10 |
| Resonator (Rear Left) Type |
Chambered |
| Resonator (Rear Right) Body Height |
6.10 |
| Resonator (Rear Right) Body Length |
8.25 |
| Resonator (Rear Right) Body Width |
6.10 |
| Resonator (Rear Right) Type |
Chambered |
| 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 |
| Type |
Cat-back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| 9885 |
10.00 |
| Year |
Make |
Model |
Submodel |
Notes |
| 2025 |
Ram |
1500 |
Big Horn |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Big Horn |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Laramie |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Laramie |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Limited |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Limited |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Limited Longhorn |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Limited Longhorn |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Rebel |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Rebel |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Tradesman |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Tradesman |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Tungsten |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Tungsten |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2025 |
Ram |
1500 |
Warlock |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
| 2026 |
Ram |
1500 |
Warlock |
Black Chrome Tip Finish, Fits Standard and High Output Engines,Black Chrome Tip Finish, Fits Standard and High Output Engines |
