Specially shaped stainless steel headers improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance Increase in low-to-mid-range rpm power Designed to fit OEM silencers or Pro Circuit Slip-On Silencers Marca PRO CIRCUIT Referencia del fabricante 4QH93300H Acabado base Natural Diseño/configuración Sistema 1-en-1 Material Acero inoxidable Nombre de producto Colector Tipo Tubo colector Unidades Unidad