Select Your Vehicle Type
Select Your Vehicle Specifications
We do not have those parts for your vehicle. Please select another part category.
Select Your Vehicle Specifications
It is possible we may not have parts for certain vehicles.
We do not have those parts for your vehicle. Please select another part category.
Where is your Vehicle Registered?
Where is your Vehicle Registered?
WHAT EMISSIONS STANDARD IS YOUR VEHICLE EQUIPPED WITH?
You can find out by inspecting the emissions sticker that is located in your engine compartment.
Vehicle Details
Select the option that best describes your vehicle. We want to make sure the part fits your specific vehicle so we need a little more information from you.
What is your EFN # ?
You can identify your vehicle’s EFN by checking your emission tag located under the hood, on the suspension tower or on the radiator shroud.
MagnaFlow 2007-2008 Chevrolet Avalanche Street Series Cat-Back Performance Exhaust System
#16721
The MagnaFlow 2007-2008 Chevrolet Avalanche Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.3L 2007-2008 Chevrolet Avalanche with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 3.5 x 5.5in. Polished Welded-On Double Wall Straight Cut Rolled Edge tips, this Chevrolet Avalanche exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Chevrolet Avalanche's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16721 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16721 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
... Read MoreFitment Notes:
Features
Iconic MagnaFlow Sound
The Street Series is engineered to deliver the resonant, throaty sound that MagnaFlow is famous for. Exhaust kit 16721 has been tuned to produce superior interior and exterior sound levels for an enhanced driving experience when installed on your vehicle.
Dyno-Proven Performance
Extensive dyno testing is used to ensure that this cat-back exhaust system increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
Precision Robotic Construction
Durable, corrosion-resistant stainless steel construction and CNC precision robotic manufacturing techniques guarantee reliable system performance for the life of your vehicle. 16721 is proudly made in the USA.
Perfect Fitment
This direct-fit Street Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment. 16721 includes all the hardware necessary for do-it-yourself installation.
MagnaFlow Quality
Designed for Power and Sound
Compatible Vehicles
More information may be necessary to guarantee this part fits these vehicles. Click on a vehicle and finish filling out the listed requirements to confirm fit.
SPECIFICATIONS
SPECIFICATIONS
- Type
- Cat-Back
- Series
- Street
- Muffler Quantity
- 1
- Muffler Type
- Straight-Through
- Material
- Stainless Steel
- Hangers Included
- Yes
- Mounting Bracket Included
- No
- Muffler Body Material
- Stainless Steel
- Clamps Included
- Yes
- Gasket Or Seal Included
- No
- Inlet Type
- Bolt-On
HARDWARE
- Qty
- Hardware Kit
- 3
- 3in. Band Clamp
HARDWARE
Installation
Do It Yourself
Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended.
Download Installation GuideWarranty
Please see our Return and Warranty policies for more information. If you have any questions, please contact us.