📦 Full Product Description F1 Titanium Single Exit Catback Exhaust – 2015–2021 Subaru WRX/STIFull Blue Titanium – Ultra-Lightweight – Direct Bolt-On Race-Bred Titanium. Street-Driven Performance. Unleash the true sound and...
F1 Titanium Single Exit Catback Exhaust – 2015–2021 Subaru WRX/STI Full Blue Titanium – Ultra-Lightweight – Direct Bolt-On
Race-Bred Titanium. Street-Driven Performance.
Unleash the true sound and performance of your WRX or STI with the F1 Titanium Single Exit Catback Exhaust. Hand-crafted from full blue titanium, this system weighs just 9 lbs and offers dramatic improvements in engine response, high-RPM breathing, and overall weight reduction. Paired with a stunning single-exit design and a signature exhaust tone, this is the perfect match for the performance-minded enthusiast.
🔥 Why You’ll Love It
Ultra-Lightweight Build – Only 9 lbs! Full blue titanium construction provides maximum strength with minimal weight.
Aggressive, Refined Sound Tuned for a deep, sporty tone without drone — plus a silencer is included for added control.
Performance Gains Improved throttle response and increased horsepower potential thanks to 3" mandrel-bent piping.
Single Exit Design Reduces weight and simplifies flow while enhancing the vehicle’s rear profile.
Full Titanium Craftsmanship Corrosion-resistant, heat-tolerant, and visually striking with signature blue hues.
Easy Bolt-On Installation Direct fit to the OEM J-pipe with all necessary hardware included — no cutting or welding required.
Lifetime Warranty Backed by our commitment to quality and performance.
🛠️ Fitment & Specs
Vehicle Fitment: 2015–2021 Subaru WRX/STI
Material: Full Blue Titanium
Piping Diameter: 3"
Tip Size: 4.5" Single Exit
Weight: Only 9 lbs
Install Method: Direct Bolt-On to Factory J-Pipe
Includes: Hardware & Silencer
Warranty: Lifetime Warranty
🏁 Lightweight Power with a Titanium Edge
The F1 Titanium Catback Exhaust is built for drivers who want more than just sound — they want performance, weight savings, and premium build quality. For the WRX/STI, it doesn’t get cleaner, lighter, or more aggressive than this.
