GREDDY STAINLESS TURBO EX MANIFOLD FOR NISSAN SILVIA S14 S15 10521054Brand GREDDY Product Number 10521054 Compatible Car NISSAN SILVIA S14 S15 Product Description Compatible Engine:. SR20DET A stainless steel exhaust manifold that adopts a layout that is nearly equal length as far as the space of the engine room allows, and leads the exhaust gas to the turbocharger efficiently The main pipe diameter and the waist gate line diameter are designed to efficiently work the conforming turbine fit turbine:. TD07S T78 T88 45