ISR Performance RamHorn Top Mount Manifold MVS SCH40 - Nissan SR20DET S13/S14 vendor_Process West 6061-T6 aluminum intake tubing for

6061-T6 aluminum intake tubing for smooth airflow

Removing the second catalytic converters on your Ralliart will net you big gains

Part #: 24-118323

Each hose has a smooth interior surface to deliver increased airflow to the STI top mount intercooler

but the special coating process will also help prevent premature engine bearing failures and expensive engine damage

ISR Performance RamHorn Top Mount Manifold MVS SCH40 - Nissan SR20DET S13/S14 vendor_Process West 6061-T6 aluminum intake tubing forPart #: 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