Blox Racing Performance Intake Manifold for 1990-2001 Acura Integra RS / LS / 1997-2001 Honda CR-V - BXIM-10200-V3The Blox Racing Power Intake Manifold features a larger plenum and longer runners which significantly increases the engines incoming airflow and volume compared to the factory and some other aftermarket units. Each intake manifold has been balanced, pressure tested and tuned to create more usable horsepower across a wider RPM range. The Blox Racing Version 3 intake manifolds feature a pre drilled plenum that accommodates the Blox surface mount vacuum