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.
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T3 turbocharger flange
44mm wastegate flange
S13 and S14 chassis
A/C and powersteering compatible
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