Bourne HPP Honda K-Series 550cc Fuel Injectors Unleash the full potential of your K-Series engine with Bourne HPP high-performance fuel injectors. Engineered for precision and reliability, these injectors deliver the optimal fuel atomisation required for competitive motorsport. These upgraded fuel injectors deliver a precise 550CC flow rate to accommodate high-performance K-Series power plants requiring increased fuelling beyond standard parameters. The multi-hole nozzle design ensures optimised atomisation for stable combustion and idle quality in high-output naturally aspirated or mild forced induction setups. Manufactured to exceed original equipment specifications, they utilise a drop-in housing for seamless integration with the factory fuel system.We recommend utilising these injectors with our 32R High Lift Camshaft. Technical Specifications Feature Detail Part Number BHPP-INJ550 Manufacturer Bourne HPP Material/Construction Stainless Steel Internal Valve / Composite Body Condition Brand New Fitment & Compatibility Compatible Engines K20A K20A2 K20Z3 K20Z4 K24A3 Compatible Chassis Honda Civic Type R (EP3) Honda Civic Type R (FN2) Honda Integra Type R (DC5)