'93-'95 Mazda RX7 // Engine Code: 13B-REW // Chassis Code: FD3S
CJM RX7 Top Feed Injector Boss Adapters

CJ Motorsports injector boss adapters are the first to utilize an outside o-ring for a positive seal without requiring a permanent press install. Our adapters, with this viton o-ring, allow for a simple and snug push-fit installation. They maintain a tight seal and are removable.
These injector adapters convert the OEM injector bungs to be compatable with most top-feed style fuel injectors