Russell Performance -4 AN to -3 AN 12in Pre-Made Nitrous and Fuel Line Hydraulics this kit is still a

this kit is still a return type system since the pressure is still regulated before it goes back to the tank

Box up your ECU along with the printed and signed form

ACUITY 1887 K-SERIES Acura Honda Transmission Performance Select Springs

Brand new connectors and pins sourced from the same company Honda uses

Springs are tested to ensure there is no coil bind and full range of motion

Russell Performance -4 AN to -3 AN 12in Pre-Made Nitrous and Fuel Line Hydraulics this kit is still aRussell Nitrous Line assemblies are manufactured at the Russell facility and assembled by dedicated Russell professionals. All nitrous line assemblies are constructed using Russell PowerFlex stainless steel braided hose. Lines feature precision crimped installed hose ends providing a leak free connection. Use blue hose ends for NITROUS, and red hose ends for FUEL.