See All 18 Photos 03.We really like the modular design of the AFR composite intakes. It allowed us to swap intake manifold center sections without disturbing the water passages or distributor.

Gearheads can now get a 20 hp performance boost over stock GM LSI/LS6 engines with the first composite aftermarket manifold from Fuel-Air-Spark Technologies, Ashland, Miss. The LSX intake is ...