The MagnaFlow Custom Builder Pipe Series Turbo-Back Performance Exhaust #17878 is engineered to enhance your diesel truck with a weight-optimized, emissions-legal turbo-back design. Featuring 4” diameter piping, this system delivers MagnaFlow’s signature resonant tone along with dyno-proven performance gains.
Constructed from durable, corrosion-resistant stainless steel and manufactured using CNC precision robotic techniques, this exhaust system is built for long-lasting performance. The mandrel-bent pipes are tuned to produce aggressive interior and very aggressive exterior sound levels.
Exhaust kit #17878 terminates in a Single Passenger Side Rear exit. As a Custom Builder kit, cutting, welding, and fabrication may be required, and professional installation is recommended. The system is backed by MagnaFlow’s limited lifetime warranty.
Specifications
System Type: Turbo-Back Performance Exhaust
Series: Custom Builder Pipe Series
Layout: Turbo-Back
Main Piping Diameter: 4"
Piping Type: Mandrel-Bent
Exit Configuration: Single Passenger Side Rear Exit
Interior Sound Level: Aggressive
Exterior Sound Level: Very Aggressive
Material: Stainless Steel
Design: Weight-Optimized, Emissions-Legal
Manufacturing: CNC Precision Robotic Manufacturing
Performance: Dyno-Proven
Installation: Cutting/Welding May Be Required (Professional Installation Recommended)
Warranty: Limited Lifetime Warranty
