Catted Exhaust Manifold for Porsche Boxster Cayman 718 Spyder GTS GT4
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
Upgrade the performance, sound, and driving character of your Porsche 718 with the STRATEC™ Catted Downpipe Exhaust System, engineered specifically for the 718 Cayman, Boxster, GT4, GTS, and Spyder platforms. Designed for enthusiasts who want increased power without sacrificing drivability, this system delivers improved exhaust flow, sharper throttle response, and a deeper, more aggressive tone while retaining catalytic efficiency.
Constructed from premium T304 stainless steel, the STRATEC™ catted downpipe features a high-flow performance catalytic converter that significantly reduces backpressure compared to the factory unit. The result is faster exhaust scavenging, improved mid-range and top-end performance, and a more engaging exhaust note that enhances the naturally aspirated or turbocharged Porsche flat-six experience.
Precision-engineered for OEM-style bolt-on fitment, this downpipe installs directly to factory mounting points with no cutting or permanent modification required—making it ideal for both street and track-focused builds.
🔧 Key Features
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STRATEC™ High-Flow Sport Catalytic Converter
Improves exhaust flow while maintaining emissions-friendly operation -
T304 Stainless Steel Construction
Heat-resistant, corrosion-resistant, and built for long-term durability -
Enhanced Performance & Throttle Response
Reduced backpressure for noticeable gains across the RPM range -
Aggressive, Refined Exhaust Tone
Deeper and louder than stock without excessive rasp -
OEM-Style Precision Fitment
Direct bolt-on installation using factory locations -
Street & Track Ready
Ideal balance of performance, sound, and reliability
Vehicle Fitment
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Porsche 718 Cayman
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Porsche 718 Boxster
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Porsche 718 GT4
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Porsche 718 GTS
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Porsche 718 Spyder
Professional installation recommended.
Our History
For 26 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.