5Th injector full kit, made by motorsport developments. Comes with braided hose and fittings which connects to the cold start on the metering unit. Also comes with cosworth injector and crossover pipe with the mounting kit. Easy to fit, Cost alot to make. Was on my 2.1 zvh and let my car run from 15psi to 20psi. Injector can be changed to a bigger one easily.

£200