2015 - 2021 Subaru WRX/STI AFD F1 Valved Catback Exhaust
📦 Full Product Description
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
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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
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Vehicle Fitment: 2015–2021 Subaru WRX/STI
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Weight Savings: Over 40 lbs lighter than stock
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Material Options: Full Grade 5 Titanium or Stainless Steel
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Valve Control Option: Available
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Install Method: Direct bolt-on
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Hardware: Included
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Recommended: Professional installation HIGHLY recommended
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Lead Time: 6–8 weeks (Made to order)
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Warranty: Lifetime craftsmanship warranty (materials-specific)
📩 Need Help?
For fitment or technical questions, email us at: info@aeroflowdynamics.com
🚨 Important Notice
ALL SALES ARE FINAL. This product is custom-built and made to order. Please allow 6–8 weeks for fabrication and processing.
Processing & Shipping Overview
Processing occurs before shipping.
Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.
Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.
For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.