FUEL INJECTOR CLINIC - 540cc - LS3/L99/L76/LS7 IS303-0540HFIC 540cc Fuel Injectors for LS3 L99 L76 LS7 Set of 8 LS3 L99 L76 LS7 Height Fuel Injector Clinic Fuel Injectors. Saturated High Impedance Injectors. 540cc min (52lbs hr) at 43. 5psi (3 bar) 625cc min (60lbs hr) at OE 58psi (4 bar) Features: These injectors utilize the latest technology and provide great linearity and short pulse width repeatability. Plug and Play GM ECU Data. Fuel Injector Clinic injector sets are precisely flow matched to within 1%.

Utilizes true mitered merge collectors to maximize exhaust velocity and scavenging

They are thread rolled after the heat treating process

instructions included

Speed Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting

Includes everything needed for installation

5 psi 36lb/hr (378cc/min) Flow Rate @ 58 psi 42lb/hr (441cc/min) Connector Style EV1 Quantity Set of 8

Gains of 14+ horsepower & 11ft/lbs of torque yet retains all factory fitments and underhood clearance requirements

All Pro Series head bolts have a reduced wrenching hex and a wide area flange

Spring Rate: 400lb

These injectors utilize the latest technology and provide great linearity and short pulse width repeatability

5psi 90%DC NA 694

Traditional y pipe system