HKS Air Fuel Knock Amp AFK Wideband Controller New Arrivals All Hardware As Pictured In

All Hardware As Pictured In Listing

not suitable for Model S/X

Shelby GT500

so no prep work is needed

Factory gaskets fail under heat and vibration—this one seals the joint between your header and cylinder head to restore back-pressure and stop that telltale hiss

HKS Air Fuel Knock Amp AFK Wideband Controller New Arrivals All Hardware As Pictured InHKS 44006 AK003 Air Fuel Knock Amp AFK Wideband Controller Redesigned for 2008, the all new generation of the A F Knock Amp, known as the AFK, now includes a new HKS AF sensor where the air fuel ratio can be monitored accurately on the display. The AFK can now monitor and display dual A F readings with the purchase of an additional AF sensor. The redesign of the new AFK features a sleek black case with a clear acrylic faceplate and a positive lit LCD