Generation II Fuel Injection Performance Kit - K&N GENERATION II FUEL INJECTION PERFORMANCE KIT Car turbocharged or supercharged? The power and torque boost throughout the entire RPM range will be awesome! Virtually unrestricted airflow�26% more airflow than stock! Test proven to produce consistent HP gains at the wheels in all conditions Special adapters act like a velocity stack, further reducing air restriction. Easy drop-in replacement. Kit includes the world's best flowing, best filtering, high-performance air filter; other necessary components included, depending on application. 10-year/1,000,000-mile warranty. Legal in all 50 states. Applications:1988-1991 Honda Civic 1.5L & 1.6L (exc. HF Models)