Exhaust System Kit for Custom Builder Series Downpipe Back 5 in Performance Exhaust System MagnaFlow 18982
Exhaust System Kit for Custom Builder Series Downpipe Back 5 in Performance Exhaust System MagnaFlow 18982 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Fitment
Fitment
Warranty Information
Warranty Information
Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.
Description
Description
The MagnaFlow Aluminized Custom Builder Series 18982 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 18982 features durable, corrosion resistant aluminized steel construction and includes a set of 5in. 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 the possible cutting, welding and fabrication required.
- Attention grabbing design thanks to an aggressive style
- Features all components necessary to enable flexible installation options
- Layout, placement, orientation and exhaust note are yours to craft as you see fit
Key Specifications
- Series: Custom Builder
- Fitment Style: Universal
Why Buy This MagnaFlow Part?
Built for exhaust-system performance, durability, and dependable fitment, this part is well suited for replacement, repair, or custom fabrication projects.
Important Installation & Fitment Notes
- This listing is marked universal fitment; please verify all dimensions and connection style before purchase.
- Please confirm pipe diameter, body size, overall length, and inlet/outlet configuration before purchase.
- Professional installation is recommended for best fitment, alignment, and leak-free performance.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


