AirDog II-4G Fuel Air Separation System DF-165-4G Engine and Performance_Engine Parts AirDog A4SPBC088

AirDog A4SPBC088

oiled OE replacement performance filter will outflow the stock paper filter by up to 17% for improved horsepower and torque

AEM's Water/Methanol Injection Systems utilize the most robust hardware combined with more advanced features than any other comparable water/methanol system on the market today

With a 4" inlet

This pipe is constructed out of aluminized steel and is used to eliminate the 4" In/Out muffler used in most factory or performance 4" exhaust systems

AirDog II-4G Fuel Air Separation System DF-165-4G Engine and Performance_Engine Parts AirDog A4SPBC088AirDog 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