Firewall Feed Through AF4020-8212 Product:Black Finish Chrome Air Filter Assembly14" x

Chrome Air Filter Assembly14" x 4"

2017 BMW 120d 2

AF100-04-15M

AF205-03DBLK

2013 Volkswagen Touareg II 3

Firewall Feed Through AF4020-8212 Product:Black Finish Chrome Air Filter Assembly14" xFirewall Feed ThroughBlack Finish AF4020 8212 4020 8212 If you have your coil mounted in the passenger compartment, you need the Aeroflow Performance firewall feed through. These are specifically designed to ensure that the spark gets to the distributor cap instead of jumping to ground at the firewall and the voltage leaks into the passenger compartment. A 12. 7mm (1 2") brass rod is surrounded by an injection mould of rynite and nylon housing to form