Related Photo Galleries
Up top, the DynoMax Super Turbo muffler shows off a 20-inch long case, which gives it six more inches of sound absorption than the UltraFlo. TTI welds a special mandrel-bent inlet pipe to the UltraFlo for a perfect fit to tti's exhaust systems. In our shootout, the UltraFlo was the noise and performance king muffler. The UltraFlo put out seven more decibels than the Super Turbo-that's more noise to consider.