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 high quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---CNC machined flanges for strong, solid support and fit ---Free flowing 4-1 Tubular design ---Equal length branches for equalizing cylinder pressure Fitment Nissan 200SX S14 & S14a & S15 1993-2002 SR20DET engine models.
