FD IDA intake manifold

High flow, big runner 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 away.
-Manifold development was done on a 13B bridgeport engine using a 51IDA Weber and pump fuel. 302rwhp was achieved at 9600rpm. This is the most power we’ve seen from a bridgeport engine to date.