Butler Performance Inc. » F.A.S.T.

For over 10 years, FAST has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI performance aftermarket year after year. FAST continues to drive the aftermarket industry through constant new product development. And with a complete line of superior, easy-to-use EFI systems, intake manifolds, throttle bodies and other EFI components FAST is committed to bringing the best fuel injection experience to both racers and street enthusiasts everywhere. Shop F.A.S.T. products at Butler LS