Nuke Fuel cell Vent kit AN8 Nuke Performance Fuel Cell Vent Kit fits straight to the CFC Unit or any common aftermarket fuel cell and is available in several sizes. The universal ventilation kit from Nuke Performance is available in AN-6, AN-8, AN-10, and AN-12 versions. The Fuel Cell Vent Kit AN-6 fits straight onto the CFC Unit AN-6 vent outlet and prevents the fuel cell from being pressurized during operation. Nuke Performance Fuel Cell Vent Kit AN-8 includes: 1 x Universal air filter with AN-10 ORB thread 1 x AN-10 ORB to AN-8 Male fitting 2 x Full Flow AN-8 Straight AN fittings 1 x 1m (3.3ft) Full Flow nitrile AN-8 fuel hose