This Takeda Cat-Back Exhaust System for the Honda Civic (Sedan) with the L4-1.5L turbo engine utilizes 2-1/2" into 2-1/4" stainless steel tubing and incorporates dual, high-flow mufflers for improved performance across the power band. To finish off the exhaust, are dual welded-on 3-1/2" diameter 304 stainless steel polished tips. This system includes high quality clamps for a secure hassle-free installation. The dual free-flowing mufflers are used to absorb high pitch tones produce a powerful sound and unleashing all available horsepower and torque. High quality band clamps are used for a complete 360 degree sealing surface.