best muffler for 5.4 triton
This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how the right muffler can transform your 5.4 Triton’s voice. I’ve put these three through real-world tests—driving, idle, and climb runs—to hear the tones, feel the flow, and measure throttle response. Think clean, deeper tone, less backpressure, and reliable fit on a … Read more