MagnaFlow 5 x 8 x 18 英吋橢圓形直通式性能排氣消音器 12266

The sound is deep and mellow without being obnoxious on the highway, and the oval body fit perfectly in the tight space under my truck. Took about an hour to swap out, and the straight-through design definitely woke up the throttle response.

My old muffler was rusted through, so this oval straight-through design was a direct bolt-on replacement that saved me a trip to the exhaust shop. It’s not too loud at cruising speed but really opens up when you step on it, and the dyno-proven power gain feels noticeable on the highway.

The sound is exactly what I hoped for—deep and aggressive without being obnoxious on the highway. Straight-through design really woke up the throttle response, and the oval body tucks up nicely under the chassis.