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Unlock the full performance potential of your Porsche 911 991.2 GT3 or GT3 RS 4.0L with these high-performance Cat Down Pipes Headers. Designed for driving enthusiasts who demand more power, enhanced exhaust flow, and an aggressive sound, these downpipes and headers work in harmony to optimize your GT3’s engine efficiency. Perfect for both track days and spirited road driving, this upgrade provides noticeable improvements in horsepower, torque, throttle response, and exhaust note.
Key Features:
High-Flow Catalytic Converters: These downpipes feature high-flow catalytic converters that reduce exhaust restrictions and improve the overall flow of exhaust gases. This results in an increase in horsepower and torque, delivering a more responsive and exhilarating driving experience.
Optimized Exhaust Flow: The downpipes and headers are engineered to reduce backpressure, allowing the engine to breathe more freely. This optimized exhaust flow helps the 4.0L engine perform at its peak, enhancing both low-end torque and high-end power delivery for a more dynamic driving experience.
Enhanced Throttle Response: With reduced backpressure and quicker exhaust gas expulsion, these downpipes and headers provide faster turbo spool (if applicable), improved throttle response, and a more direct connection between you and the road. The result is a more immediate and engaging power delivery.
Aggressive Exhaust Sound: Designed to amplify the naturally aggressive sound of the GT3’s 4.0L engine, these downpipes and headers produce a louder, more pronounced exhaust note. The deep, race-inspired growl enhances the driving experience, providing a thrilling soundtrack to match the performance upgrades.
Durable and Lightweight Construction: Made from high-quality stainless steel, these downpipes and headers are built to withstand the extreme conditions of track and street driving. The corrosion-resistant material ensures long-term durability, while the lightweight design reduces the overall weight of the exhaust system, improving performance and handling.
Emissions-Compliant Options: The downpipes are equipped with high-performance catalytic converters that meet or exceed emissions standards in most regions. This ensures that your Porsche remains street-legal without sacrificing performance.
Improved Engine Efficiency: With a focus on maximizing exhaust flow, these downpipes and headers ensure that the 911 GT3/GT3 RS 4.0L engine operates with improved efficiency. The result is a more refined driving experience with better power delivery and optimized engine performance across the entire RPM range.
Direct Fitment and Easy Installation: Specifically designed for the Porsche 911 991.2 GT3/GT3 RS 4.0L, these downpipes and headers offer a direct, bolt-on installation with no modifications required. Enjoy a seamless upgrade with minimal installation effort and maximum performance benefits.
Track-Ready Performance: These Performance Cat Down Pipes Headers are built for high-performance driving, providing the ideal combination of power, sound, and reliability. Whether you’re racing on a track or pushing your GT3 to its limits on a twisty road, these components are ready for the challenge.
Upgrade your Porsche 911 991.2 GT3 or GT3 RS 4.0L with the Performance Cat Down Pipes Headers and experience enhanced power, quicker throttle response, a more aggressive exhaust sound, and overall improved performance. Perfect for track enthusiasts and driving purists, this upgrade will elevate your driving experience to a whole new level of excitement
All items are subject to a handling period before they are dispatched. 99% of orders leave the warehouse within 1-3 days of payment. We will notify you by email when your items have been shipped. Most items should be received within 3-7 business days of your order date. This may be longer for international delivery.
* DELIVERY TIME= Processing Time + Shipping Time
* These shipping times are estimates, not guarantees but we always strive to get your order to you as soon as possible.
Shipping Costs:
● Shipping fees are calculated at checkout based on your location and the chosen shipping method.
Order Tracking:
● Once your order ships, you will receive a confirmation email with a tracking number and a link to monitor your shipment's status.
International Shipping:
● We ship internationally to selected countries. Rates and delivery times vary by destination.
Customs Fees and Import Duties:
● International orders may incur customs duties and taxes, which are the customer's responsibility. Please check with your local customs office for details.
Lost or Damaged Shipments:
● We are not liable for packages that are lost or damaged during shipping. For damaged items, please contact the shipping carrier to file a claim.
Customer Service Contact:
● For any questions regarding shipping, reach out to our customer service team at sales@sbxperformance.com
We have a 30-day return policy, which means you have 30 days of purchase your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
-Returns accepted within 30 days of purchase if the item is unused and in original packaging.
-Customer is responsible for return shipping unless the product is defective.
-Refunds processed within 5-7 business days after receiving the returned item.
To start a return, you can contact us at sales@sbxperformance.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@sbxperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@sbxperformance.com.