Volant Air Duct: Cross-link polyethylene air ducts are sculptured to give the engine a less restrictive air pass to breathe. Larger diameters, unique bends and smooth transitions gives you maximum horsepower and awesome throttle response. Volant Ram Filter: Cleanable and reusable high grade filter media reduces air restriction and increases engine output. Precision pleat geometry optimizes airflow throughout the intake system. High Performance Silcone Connectors: High performance silicone hose connectors provides flexiblity while maintains strength and thermal stability. Stainless Steal Clamps: Marine grade clamps allows optimal performance with large operating range and available for virtually any application which requires maintainability and versatility. C.A.R.B. Approved: C.A.R.B. approved in 50 States.