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Premium performance catted downpipes engineered for the Porsche 718 Cayman GT4 RS 4.0L flat-six, delivering improved exhaust flow, reduced backpressure, and a more aggressive soundtrack whilst maintaining emissions compliance.
| Material | Premium T304 stainless steel |
|---|---|
| Construction | Precision mandrel-bent tubing, TIG-welded |
| Catalytic Converters | High-flow performance catted |
| Fitment Type | Direct bolt-on replacement |
| Application | Street and track performance |
| Finish | Corrosion and heat resistant |
Will these downpipes fit my 718 Cayman GT4 RS?
Yes, these are engineered specifically as a direct bolt-on replacement for the Porsche 718 Cayman GT4 RS with the 4.0L naturally aspirated flat-six engine.
Are these catted or catless downpipes?
These are catted downpipes featuring high-flow performance catalytic converters, maintaining emissions compliance whilst improving exhaust flow.
Do I need professional installation?
Professional installation is recommended to ensure proper sealing, alignment, and to verify fitment with your vehicle's existing exhaust system.
What material are these downpipes made from?
They are manufactured from premium T304 stainless steel with precision mandrel-bent tubing and TIG-welded construction for durability and heat resistance.
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
We offer fitting services at our unit in Leigh-On-Sea, Essex.
If you would like to book, please choose fitting on the product you are looking at purchasing.
Otherwise, please give us a call on 07540 331557 or email us at sales@projectstyling.co.uk
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