12A manifold to 12A 6 port
12A 4 port manifold to 12A 6 port engine
Only 2 left in stock
Use this adaptor to bolt a 12A 4 port manifold such as our IDA manifolds to a factory Series 3 RX7 12A 6 port engine. Can also be ported to suit a 12A built using S4/5 13B 6 port end plates.