Skunk2 Intake Manifold Non-Vtec Acura Integra LS B18A B18B B20

*Item is on backorder* This intake manifold replaces the factory unit with a higher flowing, more efficient design, to reduce air flow restrictions leading into the engine, and make more power. It is the perfect bolt-on mod for someone who has already opened up the other restrictions in the intake and exhaust tract. FITMENT:Acura B18A1, B1Honda B20B, ZNOTE:Not compatible with ’90-’93 engines featuring EGR valve; must use reprogrammed or later model ECU.Not compatible with ’90-’95 throttle bodies featuring fast idle valve; must use Skunk2 throttle body or similar.64mm throttle body opening can be port-matched up to 75mm.More than a decade ago, Skunk2’s engineers looked to the popular Integra Type R intake manifold for inspiration and went back to the drawing board. Skunk2’s Pro Series Intake Manifold for Honda's B-series non-VTEC engines features a larger plenum and oversized runners when compared to the ITR manifold for maximum horsepower and torque gains. Instead of producing a manifo