The MagnaFlow Street Series cat-back 16741 for compatible trucks creates an aggressive, resonant tone with dyno-proven flow. It features mandrel-bent 3in main piping, a single straight-through muffler and a dual split rear exit with 3.5in polished clamp-on single-wall angle-cut tips. The kit replaces stock components rearward of the catalytic converter, is CNC-produced from corrosion-resistant stainless steel and developed for direct-fit installation using 3D scanning.
MagnaFlow Sys C/B 07 Silverado CC/SB duals