Russell Performance -4 AN to -3 AN 12in Pre-Made Nitrous and Fuel Line Hydraulics Threads into the back of

Threads into the back of the B-Series VTEC head on the back passenger side allows oil to be passed from the block sandwich plate to the head

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

6" diameter hose clamp included

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

Russell Performance -4 AN to -3 AN 12in Pre-Made Nitrous and Fuel Line Hydraulics Threads into the back ofRussell 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.