The factory intake manifold rods in the 997 GT3/RS are a documented "ticking clock." When these OEM 1040 carbon steel components fatigue and fail, they don't just stop working—they often trigger catastrophic internal engine damage.
In 2026, a Mezger rebuild comfortably clears $40,000, but the financial hit is only half the story. With global parts supply chains stretched to the limit, your half-million-dollar asset won't just be broken; it will be mothballed. Current lead times for engine internals are pushing 6 to 18 months.
Don't let a factory oversight turn your GT3/RS into a garage ornament
Engineering Peace of Mind: The OODA Advantage
We didn't just "replace" the factory part; we re-engineered it from the ground up. Our engineer process focuses on total mechanical resilience:
Aerospace-Grade Materials: We’ve replaced the prone-to-fatigue OEM 1040 steel with 17-4PH Stainless Steel rods and ULTEM™ 1000 flaps—a high-performance thermoplastic used in jet engine components.
Structural Reinforcement: We increased the rod diameter by 25% and eliminated the stress-concentrating holes found in the original design.
Zero-Modification Install: This is a 100% plug-and-play solution. No drilling, no tapping, and no permanent changes to your OEM manifold.
Tested at the Limit: Developed and validated through thousands of high-RPM street and track miles on our in-house 997.2 GT3 RS.
What’s in the Box?
The OODA kit includes everything required for a professional-grade upgrade:
Precision-Machined 17-4PH Rods & ULTEM™ Flaps
High-Temp iGlide™ Bushings & Precision Seals
Premium Installation Lubricant
Step-by-Step Installation Manual & HD Video Guide
Product Details
Compatibility: Porsche 997.1 & 997.2 GT3 / GT3 RS
Origin: Engineered and Manufactured in Seattle, WA
Need help with Installation?
In the photos section you can see step by step photos to help guide your installation + a photo of all the tools that were used, however if you'd like some more experienced hands working on your installation, we'd be more than happy to get it done here at True Performance!
*Product may be subject to a lead time - contact for information*
