Mini AFC Air Fuel Controller Exhaust It is meant as a

It is meant as a factory replacement

However the oversized intercooler will require you to remove the factory bumper support

CADILLAC XLR (2006 - 2009)

Extended pad life

does not fit LS4 V8 cars

Mini AFC Air Fuel Controller Exhaust It is meant as aProvides standalone management of air fuel mixture onvehicles with frequency based MAF systems. This Mini AFC allows adjustments to MAF(Mass Air Flow ) frequency signal (in Hz) from 1 to 255% of original frequency in 1%increments. This allows the operator to lean out or richen the Air Fuel mixture simply bychanging the digital DIP switch settings on the device. The AFC adjustment is applied to the entire MAF operation range. The AFC checks switch