This Flowmaster[R] FlowFX[R] cat-back exhaust system for the 2020-2022 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 in. mandrel bent pipes for better exhaust gas flow, and a FlowFX straight-through muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed plus 9 hp and plus 10 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50 in. 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.
Specifications:
Description_ASC |
2020-2023 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. |
Description_DEF |
Exhaust System Kit |
Description_DES |
Flowmaster FlowFX Cat-Back Exhaust System |
Description_INV |
2020-2023 GM 2500HD 6.6L CC/SB FFX DOS |
Description_FAB |
Max increases of up to 9 hp and 10 lb-ft over the stock exhaust at the rear wheels |
Description_FAB |
3.50 to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability |
Description_FAB |
4.50-Inch black ceramic coated tips add a custom look to the truck |
Description_FAB |
Includes complete hardware and factory styled hangers in the stock locations for an easy installation |
Description_FAB |
FlowFX ΓÇ£straight through" performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow |
Description_EXT |
FlowFX Cat-Back Exhaust System; Dual; 3 in. Tubing; 3.5 in. ID.; 409S Stainless Steel/Natural/Brushed; 4.5 in. Dia./304 Stainless Steel/Black Ceramic Tip; |
Description_MKT |
This Flowmaster[R] FlowFX[R] cat-back exhaust system for the 2020-2022 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 in. mandrel bent pipes for better exhaust gas flow, and a FlowFX straight-through muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed plus 9 hp and plus 10 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50 in. 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. |
Description_SHO |
Exhaust System Kit |
Exhaust Type |
Cat-Back |
Mount Type |
Uses Factory Hangers |
Muffler Inlet Diameter (in) |
3.50 |
Muffler Body Length |
18.000 in. |
Tubing Diameter |
3.000 in. |
Muffler Finish |
Brushed |
Muffler Series |
FlowFX |
Emission Code |
5 |
Muffler Outlet Diameter (in) |
3.00 |
Tip Material |
304 Stainless |
Inlet Inside Diameter |
3.500 in. |
Material |
409S Stainless Steel |
California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
California Proposition 65 Required |
Yes |
Muffler Body Length (in) |
18 |
Muffler Inlet Diameter |
3.50 |
Muffler Inlet Location |
Centered |
Muffler Overall Length (in) |
24 |
Product Type |
Exhaust System |
Sound Level |
Moderate |
Tip Length |
11 |
WARNING CA Proposition 65 |
Yes |
Tip Diameter |
4.500 in. |
Exit Position |
Dual Out Side |
WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Tail Pipe Diameter |
3.500 in. |
Brand |
Flowmaster |
Exhaust Series |
FlowFX |
Muffler Color |
Natural |
Muffler Material |
409S Stainless Steel |
Muffler Outlet Location |
Dual Outlet |
Muffler Quantity |
1 |
Muffler Shape |
Oval |
Muffler Type |
Absorption |
Sale Category |
Exhaust |
Single Dual |
Dual |
System Type |
Cat-back |
Tip Cut |
Angle |
Tip Edge Style |
Rolled |
Tip Finish |
Black Ceramic |
Tip Logo |
Embossed |
Tip Quantity |
2.00 |
Tip Shape |
Round |
Tip Style |
Single Wall |
Tubing Diameter (in) |
3.00 |
Tubing Material |
409S Stainless Steel |
Warning |
California Proposition 65 |
Muffler Outlet Diameter |
3.00 |
Muffler Part Number |
Kit Only |
Length |
16.0000 |
Width |
11.0000 |
Height |
59.0000 |
Weight |
58.0000 |