Gravity Performance Manifolds are designed to be direct replacements for OEM manifolds, ensuring smooth installation every time. Our manifolds improve the collection of gasses from the cylinder heads, before routing them through them to the rest of the system. ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing tubular manifold branches ---Fully polished to compliment the appreciating classic ---Designed to fit the OEM and most aftermarket exhaust systems Fitment: ---Porsche 911 996 3.4 3.6 1999-2004 Models Please Note: This item is NOT suitable for Tiptronic models.
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