Sale
15893
$1921.56
718111
$1275.93$1658.71
Flowmaster Flow FX Cat-Back Exhaust System; Fits 2020-2025 GM 2500HD/3500HD 6.6-Liter Gas, Cat-Back, Dual Side Exit, Stainless Steel Exhaust System Description:
Brand
Flowmaster
FlowmasterSeriesFlowFX Exhaust Kits
Fitment
Select your vehicle to check compatibility
1
- This Flowmaster® Flow FX® cat-back exhaust system for the 2020-2025 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.
- 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
