Flowmaster
Flowmaster 2020-24 GM 2500HD/3500HD Flow FX Cat-Back Exhaust System 718111
- Part Number:
- 718111
- MPN:
- 718111
- Availability:
- Ships from Manufacturer
- Shipping:
- Free Over $98 In U.S. 48
- Type:
- Exhaust Systems
- Notes:
- 2020-2024 GM 2500HD/3500HD Trucks with 6.6-liter gas engines. Fits 2 & 4-wheel drive, Crew Cab with 6.5-foot bed only. Does not fit 5th wheel towing packages. Does not fit ZR2 and AT4X packages.
Description
Flowmaster 2020-24 GM 2500HD/3500HD Flow FX Cat-Back Exhaust System 718111
Fits 2020-2024 GM 2500HD/3500HD 6.6-Liter Gas, Cat-Back, Dual Side Exit, Stainless Steel Exhaust System
This Flowmaster® Flow FX® cat-back exhaust system for the 2020-2024 GM 2500HD/3500HD trucks with the 6.6-liter gas engine is manufactured using durable 409 stainless steel throughout and features 3.50 to dual 3.00-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 +9 hp and +10 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips 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.
Features:
- Max increases of up to 9 hp and 10 lb-ft over the stock exhaust at the rear wheels
- 3.50 to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 4.50-Inch black ceramic coated tips add 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, aggressive to moderate performance tone and improves exhaust flow
| Brand | Flowmaster |
|---|---|
| Catalytic Converter Quantity | Not Included |
| Category | Exhaust |
| Clamps Included | Yes |
| Emission Code | 5 |
| Exhaust Series | FlowFX |
| Exhaust System Kit Type | Cat-Back |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Quantity | 2 |
| Exit Position | DOS |
| Exit Style | Dual Out Side |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Main Piping Diameter | 3.00 IN |
| Material | 409 Stainless Steel |
| Mount Type | Uses Factory Hangers |
| Muffler Body Length | 18.00 IN |
| Muffler Color | Natural |
| Muffler Finish | Brushed |
| Muffler Inlet Diameter | 3.50 IN |
| Muffler Inlet Location | Centered |
| Muffler Material | 409S Stainless Steel |
| Muffler Outlet Diameter | 3.00 IN |
| Muffler Outlet Location | Dual Outlet |
| Muffler Overall Length | 24.00 IN |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | FlowFX |
| Muffler Shape | Oval |
| Muffler Type | Absorption |
| Part Type | Exhaust System Kit |
| Pipe Material | 409 Stainless Steel |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Moderate |
| Sub Category | Exhaust and Tail Pipes |
| System Type | Cat-back |
| Tail Pipe Tapered Outlet | No |
| Tip Cut | Angle |
| Tip Diameter | 4.50 IN |
| Tip Edge Style | Rolled |
| Tip Finish | Black Ceramic |
| Tip Length | 11.00 IN |
| Tip Logo | Embossed |
| Tip Material | 304 Stainless |
| Tip Quantity | 2.00 |
| Tip Shape | Round |
| Tip Style | Single Wall |
| Tubing Diameter | 3.00 IN |
| Tubing Material | 409S Stainless Steel |
| Type | Cat-Back |
| Valve Included | No |
| Valve Type | Not Included |
| UPC | 090127130155 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds), Nickel (Metallic) |
| California Proposition 65 Required | Yes |
| Part Number | 718111 |
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