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FS.POR.981.SCUPP
The Fabspeed Supercup Race Cat-Back Exhaust System is perfect for the racetrack or enthusiastic street driving. This system has been designed to unleash the maximum amount of sound and power legally from the 981 Boxster/Cayman.
Sound:
If you're looking for a really aggressive exhaust note and you're not worried about being Rowdy and saving maximum weight, this is the system for you! This exhaust will deliver ripping sports car sound, at the cost of some interior drone. The Supercup is significantly louder than our Maxflo Exhaust, but If you want the best of both worlds, check out our TrackTec Valved Exhaust, which will be slightly louder than the Supercup with the valves open and just as civilized as our Maxflo system with the valves closed.
Power:
By dyno designing this system specifically for the Porsche 981 Boxster/Cayman platform, we've been able to squeeze the most horsepower possible. Our dyno testing showed an increase of + 18 crank HP /15 whp (whp+ horsepower at the wheels) and 22 FT LB crank/ 19 ft-lbs of torque at 4000 RPM. Peak gains are +13HP / 11 whp and 11 ft-lbs of tq.
Features:
- Fits all Porsche 981 Boxster/Cayman vehicles (2013-2016)
- Includes Fabspeed TRUE X pipe with deluxe dual style tips in your choice of satin black, carbon fiber, or Polished Stainless Steel
- Significantly improves power MORE than any other brand guaranteed!
- Complies with all U.S. emissions regulations as its "cat-back".
- Saves 15 lbs 7 kilos from the rear of the vehicle compared to the full OEM exhaust system
- better handling and braking as there is less weight and inertia.
- Straight through design uses two 2.25” resonators to minimize weight and improve top-end performance
- Constructed from high quality 14-16ga CNC mandrel-bent T304 stainless steel for maximum performance and durability
- Noticeable improvement in sports car sound and throttle response
- Bolt-on with no cutting or welding required
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

981 Boxster/Cayman Supercup Race Exhaust System (2013-2016)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Most in-stock items ship within 2–3 business days from our U.S. warehouse or directly from the manufacturer. Custom or made-to-order parts may have extended lead times, which will be noted on the product page.
Once your order ships, you’ll receive tracking details via email.
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Customer Support
Need help with fitment, product details, or installation? Our team of enthusiasts is here to help.
You can reach us anytime through our contact form or at info@houseoffuel.co — we typically respond within 24 hours on weekdays.
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FAQ’s
Common questions are answered directly on our [FAQ page], including details about shipping, returns, warranty coverage, and how to verify product fitment.
If you can’t find what you’re looking for, just reach out — we’ll make sure you get the right information before you order.
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Contact Us
Have a specific question or request? Use our contact form or email us at info@houseoffuel.co.
We’re available Monday–Friday and typically respond within one business day. For partnership or dealer inquiries, please include your company information and brand interest.
FAQs
Please read our FAQs page to find out more.
How do I know if a part fits my car?
Every product page includes detailed fitment information covering model, year, and variant. If you’re unsure, reach out to our team with your VIN or vehicle details — we’ll confirm compatibility before you order. Our goal is to ensure every part fits the first time.
Are you an authorized dealer for the brands you carry?
Yes. House of Fuel works directly with our manufacturing partners and authorized distributors to guarantee 100% authentic products. This ensures you receive genuine parts backed by the full manufacturer warranty and support.
How long does shipping take?
In-stock items typically ship within 2–3 business days. Lead times for made-to-order or imported parts vary by brand, and estimated delivery windows are listed on each product page. You’ll receive tracking as soon as your order ships!
What is your return policy?
We accept returns within 14 days of delivery on new, unused items in their original packaging. Custom, special-order, or electronic components may be non-returnable. For all return requests, contact us first — we’ll help you through the process quickly.
Can I order a part that isn’t listed on the site?
Yes. If you’re looking for a specific brand or part not currently on the website, send us a message. Our sourcing team can often locate or special order it directly from the manufacturer or distributor network.


