Fitment Information

• Honda CRX DX / HF 1.5L (1988, 1989, 1990, 1991)
• Honda CRX Si 1.6L (1988, 1989, 1990, 1991)
  
  • Chassis: EF6 / EF7 / EF8 (2-door hatchback)
  • Engine: 
    • 1.5L D15B2 I4 – CRX DX
      
    • 1.6L D16A6 I4 – CRX Si
      
    • 1.5L D15B6 I4 (8-valve lean-burn) – CRX HF (High Fuel Efficiency)
  • Transmission: 5-Speed Manual or 4-Speed Automatic 

Specs & Features

• Tip Option:
  • Single-walled Rounded Tip
  • 14mm 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.
• 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 Recommended
To 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.