Fitment Information

• Subaru WRX / WRX STI 2.0L Sedan (2015, 2016, 2017, 2018, 2019, 2020, 2021) 
  
  • Chassis: VA 
  • Engine: 
    • WRX - 2.0L Turbocharged Direct-Injected Boxer 4 (FA20DIT)
    • WRX STI - 2.5L Turbocharged Boxer 4 (EJ257)
  • Transmission:
    • WRX - 6-speed manual
    • WRX STI - 6-speed close-ratio manual

Specs & Features

• Tip Type: Quad or Single Single-walled Rounded Tip
• Inlet / Outlet Diameter: 3" OD Inlet / Main piping
• Tip Dimension (IN): 
  • 3 in. OD (Quad)
  • 4.5 in. OD (Single)
• Tip Finish: Polished
• 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 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.