Catted Exhaust Manifold for Porsche Boxster Cayman 981 300 Cell
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 performance while retaining catalytic function on your Porsche Boxster or Cayman 981 with the STRATEC 300‑Cell High‑Flow Catted Exhaust Manifold Headers, engineered for improved exhaust flow, sharper throttle response, and a refined motorsport sound.
These headers replace the restrictive factory manifolds with 300‑cell high‑flow performance catalysts, delivering a strong balance of power gains and street drivability. Expect quicker revving, improved mid‑range torque, and a deeper flat‑six exhaust character—without the harshness of catless race setups.
Precision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction for durability under high heat.
Performance Benefits
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300‑cell high‑flow catalytic converters
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Reduced backpressure vs stock
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Faster throttle response
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Increased mid‑range and top‑end power
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Refined aggressive flat‑six tone
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Mandrel bent stainless runners
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Precision TIG welded construction
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Direct bolt‑on installation
Fitment
Porsche Boxster 981 – NA Flat‑Six
Porsche Cayman 981 – NA Flat‑Six
Compatible with 2.7L / 3.4L
Approx. Model Years 2013–2016
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.