Dinan's High Flow Intake System consists of an injection-molded replacement lid for the stock airbox designed to increase overall volume and accommodate a high flow filter element for optimum intake air-flow. The lid is manufactured using a special composite material, chosen specifically for its ability to resist power robbing under-hood heat. The lid also incorporates an O-ring, completely sealing the air box for maximum pressurization and further insulation against heat-soaking, optimizing performance under varying driving conditions.
The System also includes a secondary intake duct that scoops up additional cool, oxygen-rich air via the factory brake cooling duct, further improving performance as road speed increases.
Not compatible with SULEV cars. Stage 2 Engine Software recommended for optimum performance and drivability.
More Power: + 9 HP @ 6500 RPM, + 8 LB-FT @ 6500 RPM (coupled w/ engine software)
Sealed system for maximum insulation from power robbing heat
Dinan High Flow Intake System - 2001-2006 BMW 325i
Additional secondary inlet for additional air flow
Dinan 01-06 BMW 325Ci E46 325 Airbox Kit
Enlarged filter element for optimum flow
Injection-Molded Composite - E46
E46 325 AIRBOX KIT NONM56 325
Flow Intake System
DIN AIK