MagnaFlow Street Series 街頭系列 Cat-Back 性能排氣系統 15269

The deep, resonant tone on cold start is exactly what I wanted for my truck, and the dyno-proven gains were noticeable right away in throttle response. Install took a couple hours in the driveway, but the muffler and piping lined up cleanly with no modifications needed.

The drone at highway speeds is basically gone, but that deep rumble at idle is exactly what I wanted. Fitment was perfect on my truck, no modifications needed.

The deep rumble at idle is exactly what I wanted, and I noticed a solid throttle response improvement on my morning commute. Install was straightforward with hand tools, no cutting needed.