FREE 1 to 3-Day Delivery on Orders $119+ Details
Talk to a Sierra 2500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Find Exhaust Systems for your Sierra 2500
2020-2025
2015-2019
2007-2014
2001-2006
Magnaflow Custom Builder Pipe Series Downpipe-Back Single Exhaust System; Side Exit (01-04 6.6L Duramax Sierra 2500 HD w/o Factory Installed Catalytic Converters)Find parts that fit my vehicle
Item HG52085
$0.00
Our Price
$565.00
Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Will this fit your Vehicle?
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Product Information
Features, Description, Q&A
Features & Specs
- Layout, placement, orientation and exhaust note are yours to craft as you see fit
- Features all components necessary to enable flexible installation options
- Attention grabbing design thanks to an aggressive style
| Brand | Magnaflow |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | No Tips |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Aluminized Steel |
| Exhaust Tip Outlet Style | No Tip |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Moderate |
Description
The MagnaFlow Aluminized Custom Builder Series 18980 i's weight-optimized and engineered to enhance your diesel truck with the dyno-proven performance and powerful, resonant sound that we’re famous for. Custom Builder Pipe Kit 18980 features durable, corrosion resistant aluminized steel construction and includes 4in. diameter mandrel bent pipes. Each component is produced using advanced CNC precision robotic manufacturing and backed by MagnaFlow’s 1-year limited warranty. This emissions-legal downpipe-back kit utilizes a Clamp-On inlet connection and is designed to produce Aggressive exterior and Moderate interior sound levels with a Single Passenger Side Rear exit. Professional installation is recommended due to possible cutting, welding and fabrication required.
Fitment:
- 2001 GMC Sierra 2500
- 2002 GMC Sierra 2500
- 2003 GMC Sierra 2500
- 2004 GMC Sierra 2500
Magnaflow 18980
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.6
Reviews of Magnaflow Exhaust Products (500+)
Reviews of Magnaflow Exhaust products have an average rating of 4.6 out of 5
Questions & Answers
No questions about this product yet.
Ask the First Question
Will It Fit My Sierra 2500
- 6.6L V8 Duramax - 01, 02, 03, 04
Designed for Extended and Crew Cab Models
