K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your 4Runner'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
KN 63-5506 Performance Round Aircharger Intake System for Mitsubishi Lancer 2.0L
KN 63-3115 Round Performance Air Intake System for 17-20 Blazer/Acadia/XT5
KN 63-3516 Performance 63 Series Aircharger Intake System for Honda Civic 1.5L
KN 63-3096 Cotton Gauze 63 Series Air Intake System for Cadillac CTS-V 6.2L Gas
KN 63-9026 Cotton Gauze Performance Air Intake System for Toyota Tacoma 2.7L L4
