AirDog II-4G Fuel Air Separation System DF-165-4G Engine and Performance_Engine Parts The aFe 409 stainless steel

The aFe 409 stainless steel wrinkle black powder-coated exhaust tip is designed to fit 4" exhaust systems

A 304 stainless steel band clamp ensures a very secure grip

Raptor & Other Custom Fuel Systems

Constructed with 100% polyurethane on top and bottom

AirDog II-4G Fuel Air Separation System DF-165-4G Engine and Performance_Engine Parts The aFe 409 stainless steelAirDog A6SPBF387 AirDog A6SABF488 The next generation in the fuel delivery system. The patented AirDog II 4G has been quality engineered to remove entrained air and water vapor from diesel fuel. The result is a compact, long lasting, efficient, and quiet fuel system made with superior quality. The AirDog II 4G system improves engine performance by: Maintaining Correct Injection Timing Eliminating Spray Pattern Disruption Allowing for a Full Power