Fitment Information Honda Accord Coupe 2.4L (2003, 2004, 2005, 2006) Chassis: CM6 Engine: 2.4L DOHC i-VTEC Inline-4 – K24A4 Transmission: 5-Speed Manual / Automatic Specs & Features DNA Exhausts cannot be shipped to California Tip Option: Single-walled Rounded Tip Double-walled Rolled Tip Inlet / Outlet Diameter: 2.25" OD Tip Diameter (IN): 4" OD Tip Finish: Polished or Burnt Material: Premium T-304 stainless steel for long-lasting strength and corrosion resistance. Mandrel Bends: CNC mandrel-bent piping ensures smooth airflow and maximum exhaust velocity. Construction: TIG-welded, CNC flanges deliver tight seals and durability under pressure. Sound: Deep, aggressive tone — throaty at throttle, smooth while cruising, no harsh rasp. Performance: Dyno-proven improved torque and throttle response. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency. Design: JDM-inspired racing design built for both track performance and street use. Fitment: Includes gaskets and hardware for an easy, bolt-on or clamp-on installation. Standard Warranty All DNA Motoring products come with a 30-day limited manufacturer’s warranty covering defects in materials and workmanship under normal use. This warranty does not cover wear and tear, misuse, or improper installation. ⚠️ Extend Product Protection RecommendedTo ensure peace of mind and protect your investment long-term, we strongly recommend purchasing an Extend product protection plan available during checkout. Extended coverage can offer added security & support beyond the standard 30-day warranty period.