Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
Guaranteed 12/24 Delivery Still Available see item page for details! available on most items - Details
-10% $139.45 each Was $154.95
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Reviews, Q&A, Specs & Installation
Brand | Flowmaster |
Muffler Inlet Size | 2.25 Inch |
Up the HP and TQ. This 50 Series Delta Flow 2.25 in. Center/Offset Oval Muffler from Flowmaster offers boosts in horsepower and torque that you've been craving for your Sierra 1500. Also, save money over time with a more efficient engine and rest easy knowing you've chosen a durable 16-gauge aluminized muffler.
Moderate Exterior Volume. Flowmaster designs this 50 Series High Performance Muffler with a moderate exterior sound so you won't wake up the neighbors, but it's got more to it than a whisper. Inside the cab, you'll hear barely anything thanks to the innovative Delta Flow tuning chamber that reduces internal resonance.
2.25 in. Center/Offset. Flowmaster makes this oval black muffler in the USA for street rod cars and trucks. Featuring a 2.25 in. center in and 2.25 in. offset out, this 16-gauge aluminized steel muffler is totally MIG welded for maximum durability. Rest easy with a manufacturer's 3-year limited warranty included.
Modifications Required. This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.
Application. The Flowmaster 50 Series Delta Flow 2.25 in. Center and 2.25 in. Offset Oval Muffler is fit for 1999-2025 GMC Sierra 1500s.
Shop All Truck Parts And Accessories
Shop All Truck Exhaust
Shop All Truck Mufflers
Flowmaster 942452
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
What's in the Box