📦 Full Product Description
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
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Ultra-Lightweight Build – Only 9 lbs!
Full blue titanium construction provides maximum strength with minimal weight.
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Aggressive, Refined Sound
Tuned for a deep, sporty tone without drone — plus a silencer is included for added control.
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Performance Gains
Improved throttle response and increased horsepower potential thanks to 3" mandrel-bent piping.
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Single Exit Design
Reduces weight and simplifies flow while enhancing the vehicle’s rear profile.
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Full Titanium Craftsmanship
Corrosion-resistant, heat-tolerant, and visually striking with signature blue hues.
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Easy Bolt-On Installation
Direct fit to the OEM J-pipe with all necessary hardware included — no cutting or welding required.
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Lifetime Warranty
Backed by our commitment to quality and performance.
🛠️ Fitment & Specs
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Vehicle Fitment: 2015–2021 Subaru WRX/STI
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Material: Full Blue Titanium
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Piping Diameter: 3"
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Tip Size: 4.5" Single Exit
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Weight: Only 9 lbs
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Install Method: Direct Bolt-On to Factory J-Pipe
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Includes: Hardware & Silencer
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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.
