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Aeroflow Dynamics F1 チタン Single Exit キャットバックエキゾースト | 2015-2021 スバル WRX/STI - 1
Aeroflow Dynamics F1 チタン Single Exit キャットバックエキゾースト | 2015-2021 スバル WRX/STI - 2

Aeroflow Dynamics F1 Titanium Single Exit Catback Exhaust | 2015-2021 Subaru WRX/STI

Special Order Item
Please see shipping policy for more info

VA-F1-TSE-CAT

Pairs well with
$ 799.99
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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.

Aeroflowdynamics Install Instructions

  • All Aeroflow Dynamic Exhaust are Built-to-Order with a lead time of 4-8 weeks. Once the order has been placed, it cannot be canceled.

No Returns for Aeroflow Dynamics Parts

All sales are final. We do not accept returns or exchanges, except in the case of a defective product. If you receive a defective product, please contact us within 2 days of receiving the product to arrange for a return or exchange.

To be eligible for a return or exchange due to a defective product, you must provide proof of purchase and the product must be in its original packaging.

We reserve the right to refuse any returns or exchanges that do not meet the above criteria.

If you have any questions or concerns about a product before making a purchase, please contact us for more information. We will be happy to assist you.

By making a purchase on our website, you acknowledge and agree to this no return policy

Aeroflowdynamics Return Policy

WARRANTY:

Warranty covers all defects in materials and craftsmanship over a 30-day period from purchase. Warranty is only applicable to the original purchaser/owner of the item(s). Warranty does not cover items damaged by customer misuse and or abuse. Aeroflowdynamics is NOT responsible for any and all damages caused by the improper installation of any product. Please mail sales@aeroflowdynamics.com with any questions in regards to warranty.

If the package arrived damaged, please notify us within 48 hours of when you receive the package. After the 48 hours, we will not be able to offer a refund or ship you a replacement.

Aeroflowdynamics Warranty

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AeroFlow Dyanmics

AeroFlow Dynamics is a California-based automotive parts company specializing in high-quality, precision-engineered aluminum aerodynamic upgrades such as splitters, wings, diffusers, fender flares, and overlays. Their products are CNC-machined from aerospace-grade aluminum, powder coated for durability, and proudly made in the USA with strict quality control. They offer components for a wide range of makes and models, including Subaru, Honda, Toyota, BMW, and more.

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