Russell Performance -3 AN 4-foot 90 Degree to Straight Pre-Made Nitrous and Fuel Line Thermal Gaskets We have made some changes

We have made some changes to the design that will be visually noticeable

With -6AN return-style fuel lines

The silicone counteracts this by acting as a thermal barrier (much like header wrap)

With the same allen wrench

Paying close attention to how air flows into and out of your engine is an obvious place to start making modifications for optimal performance

Russell Performance -3 AN 4-foot 90 Degree to Straight Pre-Made Nitrous and Fuel Line Thermal Gaskets We have made some changesRussell 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.