2015- 2021 Subaru WRX/STI AFD F1 Titanium Single Exit Catback Exhaust
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
📦 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. -
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
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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.
Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.