ISR Performance RamHorn Top Mount Manifold MVS SCH40 - Nissan SR20DET S13/S14 vendor_Maxton Design The superior construction and thick

The superior construction and thick design prevents it from collapsing and allows much greater flow than the factory unit

though the Brian Crower kit is recommended

as well as the 07-09 Legacy Spec B

NGK IRIDIUM: More Durability and a Higher Melting Point compared to Platinum

Uses OEM Hardware: Mounts directly with factory hardware

ISR Performance RamHorn Top Mount Manifold MVS SCH40 - Nissan SR20DET S13/S14 vendor_Maxton Design The superior construction and thickPart #: IS SSHT NS13 With Great Success of the ISR V3 SR20DET Manifold we have released a brand new High quality SCH40 RamHorn Top Mount Manifold with 44mm MVR wastegate flange. The ISR RamHorn Manifold is an upgrade over almost all other bottom and top mount manifolds, Utilizing thicker Schedule 40 Weld El Piping and allows room for A C and powersteering. T3 turbocharger flange 44mm wastegate flange S13 and S14 chassis A C and powersteering compatible