injectors are supplied on a Exchange Basis. Core Deposit is a deposit paid until your injectors are received in a serviceable condition. Injectors are required to be returned within 28 working days. The deposit is refunded to you when your injectors are accessed
These hiflow injectors are set up to allow more fuel every squirt. thus allowing tuners to get more power/torque from your engine. But this is providing you have the supporting components to with stand the extra power.
We Highly recommend this injector set to be coupled with our 1HD-FT hiflow diesel pump.