K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicle's engine to inhale a larger amount of air than the factory air filter assembly.
KN 63-3517 Round 63 Series Panel Aircharger Intake System for Honda Civic 2.0L
K&N 63-1007-1 AirCharger Round Air Intake System for C35/K2500/Suburban/Blazer
KN 69-4520TP Round Cold-Air Intake System Typhoon Kit for 10-11 Camaro 3.6L V6
KN 69-4526TS Round Cold-Air Intake System Typhoon Kit for 13-14 Impala 3.6L V6
KN 63-3115 Round Performance Air Intake System for 17-20 Blazer/Acadia/XT5
KN 63-5506 Performance Round Aircharger Intake System for Mitsubishi Lancer 2.0L