This new Stage 2 Air Box Cover is a CNC machined out of billet black polyamide 6, and designed to work exclusively with the DNA stock replacement air filter. Correctly used it will increase the airflow, torque and power of the engine.
Installation info are included with this new DNA Stage 2 Air Box Cover and fuel injection recalibration is necessary.
DNA S1 & S2 air filter flow: 171.30 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
A DNA High Performance Filter is a high quality, next generation multilayer cotton gauze,flameproof, oil impregnated air filter.