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The aFe Takeda 2.5" 304 stainless steel cat-back exhaust is a direct bolt-on system for 2017–2020 Honda Civic Si Sedan 1.5L. Constructed from 2.5" mandrel-bent 304SS tubing with a high-flow stainless muffler and dual 4-1/2" polished clamp-on tips, it uses factory-style flanges and hangers for no-cut installation and delivers measured gains up to +3 HP and +5 lb-ft of torque.
aFe Takeda 2.5in 304SS Cat-Back Exhaust System w/ Polished Tips 17-20 Honda Civic Si Sedan I4 1.5L
