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The factory exhaust manifold on your 6.7L Powerstroke wasn’t built to last. That’s why SPE Motorsport designed a solution that doesn’t just replace the stock part but improves on it in every way. The SPE Passenger Side Exhaust Manifold is engineered for enhanced durability, better performance, and a perfect fit—keeping your Powerstroke running strong, mile after mile.
Thicker Mounting Flanges: Engineered with head mounting flanges that are 30% thicker than the OEM design, ensuring a stronger seal and preventing leaks over time.
Reinforced Up-Pipe Flange: The up-pipe flange is also 30% thicker, delivering superior strength and reliability, even under high-pressure conditions.
EGR Flange Upgrade: Features an upgraded EGR flange with M8 bolts instead of the factory M6, reducing the risk of bolt breakage and ensuring a more secure fit.
Improved Casting: Designed with a thicker wall casting to resist cracking and warping from extreme heat cycles, making this manifold a long-term upgrade.
Ductile Iron Construction: Made from durable ductile iron, offering greater strength and flexibility compared to the factory’s grey iron design.
Factory-Compatible Heat Shield Mounts: Retains factory heat shield mounting points for seamless integration, protecting surrounding components while keeping your engine bay clean and professional-looking.
Direct-Fit Replacement: Precision-engineered for a perfect fit, making installation straightforward and stress-free.
By upgrading to the SPE Motorsport Passenger Side Exhaust Manifold, you’re not just fixing a weak link—you’re enhancing your truck’s reliability and performance. Designed for both heavy-duty work and high-performance applications, this manifold gives you the confidence to push your Powerstroke to its limits.
Check out our YouTube video for more information: