Stainless Valved Catback Exhaust for Porsche Boxster S Cayman S 987 987.1
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 sound and performance of your Porsche Boxster S or Cayman S 987 / 987.1 3.4L with the STRATEC Valved T304 Stainless Catback Exhaust System, engineered to enhance exhaust flow while retaining driver‑controlled sound flexibility.
Constructed from premium SS304 stainless steel, this system reduces factory backpressure to improve throttle response and mid‑range power while delivering a sharper, more aggressive flat‑six exhaust note. The integrated valve system allows you to switch between refined cruising and full race sound on demand.
Precision engineered for direct bolt‑on installation, this STRATEC catback maintains proper factory fitment while providing a bold motorsport character.
Sound Control
Valves Closed
Smooth, refined exhaust tone suitable for daily driving with minimal cabin drone.
Valves Open
Loud, aggressive flat‑six performance sound with enhanced throttle response and pronounced high‑RPM character.
Performance Engineering
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Premium T304 stainless steel construction
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Valved muffler system (driver controlled)
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Reduced backpressure for improved throttle response
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Enhanced mid‑range and top‑end performance
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Mandrel bent performance piping
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Precision TIG welded craftsmanship
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Direct bolt‑on installation
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No cutting or permanent modifications required
Fitment
Porsche Boxster S 987 / 987.1 – 3.4L NA Flat‑Six
Porsche Cayman S 987 / 987.1 – 3.4L NA Flat‑Six
Model Years 2004–2008
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.