FD RX-7 /Cosmo Semi PP IDA Lower inlet manifold

The Mazda FD/Cosmo Semi PP IDA Lower Intake Manifold is an exceptional addition to any rotary engine. Its high flow and big runner IDA style design ensures optimal performance. This manifold is versatile, fitting both FD RX-7 and JC engines (REW and RE) Suits fuel injected (no angle, equal length runner) version. It is also available in both right hand and left hand drive versions. The manifold includes gaskets, studs, bolts, and nuts, and features a 51mm inlet opening that can be hand ported to suit larger throttle bodies. The Semi PP design adds an extra element of durability to this already impressive product.

High flow, big runner 13B FD Style IDA style intake manifold

Fits FD and JC engines (REW and RE).
Available in carb (angled), and injected (no angle, equal length runner) versions.
Right hand drive and left hand drive versions available.
Gaskets, studs, bolts, nuts included.
51mm inlet opening (can be hand ported to suit larger throttle bodies)
Semi PP runners taper down to 25mm at the block face.
A 3mm wall is left inside the manifold for 4 port applications. For semi PP use this wall can be ground or milled away.

Suits: