Fits 2011-2018 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" Cat-Back, Single Side Exit, Stainless Steel Exhaust System
The new Flowmaster® Flow FX® cat-back exhaust system for the 2011-2018 GM Silverado/Sierra 1500 trucks with the 6.2-Liter engine is manufactured using durable 409 stainless steel throughout and features 3.5-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +16 hp and +16 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
- Max increases of up to 16 hp and 16 lb-ft. over the stock exhaust at the rear wheels
- 3.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- A 5.00-inch black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
Information:
Fits Crew Cab with 5.75' bed and Double Cab with 6.6' bed trucks with 143.5" wheelbases.
Application Summary:
| Year |
Make/Model |
| 2011-2018 |
Chevrolet Silverado 1500 |
| 2011-2018 |
GMC Sierra 1500 |
| Attributes |
| Brand |
Flowmaster |
| CARB (California) Compliant |
Yes |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Catalytic Converter Included |
No |
| Catalytic Converter Quantity |
Not Included |
| Category |
Exhaust, Exhaust |
| Clamping Type |
Flat Band, Flat Band |
| Clamps Included |
Yes, Yes |
| Country of Origin (Primary) |
US |
| Emission Code |
5, 5 |
| Exhaust Series |
FlowFX, FlowFX |
| Exhaust System Kit Type |
Cat-Back |
| Exhaust Tip Diameter |
5.00, 3.50 |
| Exhaust Tip Finish |
Black Ceramic Coating, Black Ceramic Coating |
| Exhaust Tip Length |
12.00 |
| Exhaust Tip Material |
304 Stainless Steel, 304 Stainless Steel |
| Exhaust Tip Quantity |
1, 1 |
| Exhaust Type |
Cat-Back |
| Exit Position |
Single Side, SOS |
| Finish |
Natural, Natural |
| GTIN |
00090127092620 |
| Gasket Or Seal Included |
No, No |
| Grade Type |
Performance, Performance |
| Hangers Included |
Yes, Yes |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Inlet Type |
Clamp-On, Clamp-On |
| Life Cycle Status Code |
Available to Order |
| Main Piping Diameter |
3-1/2 |
| Material |
409 Stainless Steel |
| Mount Type |
Uses Factory Hangers, Uses Factory Hangers |
| Mounting Bracket Included |
No, No |
| Muffler Body Height |
5.00 |
| Muffler Body Length |
18.00, 18.00 |
| Muffler Body Length (in) |
18 |
| Muffler Body Material |
409 Stainless Steel, 409 Stainless Steel |
| Muffler Body Shape |
Oval, Oval |
| Muffler Color |
Natural, Silver |
| Muffler Flanged Inlet |
No, No |
| Muffler Flanged Outlet |
No, No |
| Muffler Included |
Yes |
| Muffler Inlet Diameter |
3.50 |
| Muffler Inlet Diameter (in) |
3.5, 3.50 |
| Muffler Inlet Inside Diameter |
3.50, 3.50 |
| Muffler Inlet Location |
Centered, Center |
| Muffler Inlet Outside Diameter |
3.63, 3.63 |
| Muffler Material |
409S Stainless Steel, 409 Stainless Steel |
| Muffler Outlet Diameter |
3.50, 3.50 |
| Muffler Outlet Diameter (in) |
3.5, 3.50 |
| Muffler Outlet Quantity |
1, 1 |
| Muffler Overall Length |
24.00, 24.00 |
| Muffler Overall Length (in) |
24 |
| Muffler Part Number |
Kit Only, Kit Only |
| Muffler Quantity |
1, 1 |
| Muffler Series |
FlowFX, FlowFX |
| Muffler Shape |
Oval |
| Muffler Type |
Absorption, Absorption |
| NAFTA Preference Criterion Code |
B |
| Pipe Color |
Silver, Silver |
| Pipe Material |
409 Stainless Steel, 409 Stainless Steel |
| Product Type |
Exhaust System, Exhaust System |
| SDR Required Flag |
N |
| Sale Category |
Exhaust |
| Single Dual |
Single |
| Sound Level |
Moderate, Moderate |
| Spring Bolt Kit Included |
No, No |
| Sub Category |
Exhaust and Tail Pipes, Exhaust and Tail Pipes |
| System Type |
Cat-back |
| Tail Pipe Outlet Outside Diameter |
3.50 |
| Tail Pipe Quantity |
1, Single |
| Tail Pipe Tapered Outlet |
No, No |
| Tip Cut |
Angle |
| Tip Diameter |
5.000 in., 5.00 |
| Tip Edge Style |
Rolled |
| Tip Finish |
Black Ceramic, Black Ceramic Coating |
| Tip Length |
12, 12.00 |
| Tip Logo |
Embossed, Embossed |
| Tip Material |
304 Stainless, 304 Stainless Steel |
| Tip Quantity |
1.00 |
| Tip Shape |
Round |
| Tip Style |
Single Wall |
| Tubing Diameter |
3.500 in., 3.50 |
| Tubing Diameter (IN) |
3.5 |
| Tubing Material |
409S Stainless Steel, 409 Stainless Steel |
| Type |
Cat-Back, Cat-Back |
| Valve Included |
No, No |
| Valve Type |
Not Applicable, Not Applicable |
| Warning |
California Proposition 65, California Proposition 65 |
| part type |
Exhaust System Kit, Exhaust System |
