The Injector Dynamics 1300cc injector set is a four-piece matched kit providing 1300cc per injector with a 48mm length. The listing indicates a 14mm grey top and a 14mm lower o-ring configured with an R35 low spacer, supplying the specific lower clearance required. Sold as a complete set to ensure consistent fueling across four ports.
Injector Dynamics 1340cc Injectors-48mm Length-14mm Grey Top-14mm L O-Ring(R35 Low Spacer)(Set of 4)