This are brand new, High Quality Billet Aluminum 14mm to 11mm Fuel Injector Reducer Adapters. Universal fitment.
This adapters will fit into our Racing High Flow Fuel Rails for Mazda RX-7 Turbo II or for any other fuel rail that is designed for 14mm fuel injectors o-rings. That means is a universal fit.
Sold at 1 set of 4 pieces.
No modifications are necessary. Just lubricate the o-rings with clean engine oil and push it into the fuel rail injector pocket.
If you have any question please contact me.