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 4 - 2 - 1 tubular branch manifold ---Designed to fit the D series OEM and most aftermarket exhaust systems ---Crafted to noticeably improve throttle response Fitment --- Honda Civic D14, D15 & D16 1.4l, 1.5l & 1.6l engine 1988-2000 models.
