2015-2021 Subaru WRX/STI AFD F1 Valved Catback Exhaust

Full Titanium Exhaust System – 2015–2021 Subaru WRX/STI
Available in Grade 5 Titanium or Stainless Steel | Optional Valved Setup

Engineered for Sound. Built for Speed.

Is your WRX or STI missing the aggressive tone it deserves?
The AeroflowDynamics Full Titanium Exhaust System is the ultimate solution for enthusiasts who want uncompromising performance, premium weight reduction, and an exhaust note that commands attention.

Crafted from aerospace-grade Grade 5 Titanium, this system is engineered for optimized flow, increased horsepower, and an unmistakable sound. Whether you're chasing faster track times or louder street presence, this system is your go-to.

🔥 Why You’ll Love It

• Over 40lbs Lighter Than OEM
  Massive weight reduction improves power-to-weight ratio and vehicle dynamics.

• Grade 5 Titanium or Stainless Steel
  Choose ultra-light titanium for max performance or stainless for rugged durability.

• Optional Valve Control
  Toggle between aggressive or toned-down exhaust sound with a valved setup.

• Dyno-Tested Performance Gains
  Improved exhaust flow increases horsepower and torque across the rev range.

• Signature Exhaust Note
  Crisp, raw, and race-inspired — especially with valves open.

• Handcrafted Quality
  Every system is carefully hand-welded and built to withstand high heat and long-term abuse.

🛠️ Fitment & Install Info

• Vehicle Fitment: 2015–2021 Subaru WRX/STI

• Weight Savings: Over 40 lbs lighter than stock

• Material Options: Full Grade 5 Titanium or Stainless Steel

• Valve Control Option: Available

• Install Method: Direct bolt-on

• Hardware: Included

• Recommended: Professional installation HIGHLY recommended

• Warranty: Lifetime craftsmanship warranty (materials-specific)

Production Lead Time

This AeroFlow Dynamics exhaust system is built to order to ensure the highest level of craftsmanship, quality, and fitment. Production begins immediately after your order is placed. For concerns about lead times and exhaust systems policies, please review our Terms and Conditions.