This kit includes 16-14mm Yellow High Quality Multi-Fuel Viton O-rings. Our Multi-Fuel Yellow O-rings work
with most types of fuels including: E85, Methanol, Gasoline, all
Oxygenated Fuels, and Natural Gas. These will work with Siemens injectors. These are also popular on the Injectors
Dynamics, Deatsch Werks, FIC, and other similiar injectors. This item is for 8 injectors. Please see other listing for quantities and kits.