Vibrant 4in O.D. Universal Aluminum Tubing (90 degree bend) - Polished - 2876 Fuel Delivery>Fuel Filters the plates sit snugly inside

the plates sit snugly inside the rocker cover

the O-ring seal can be found HERE

Nissan Skyline R33 GT-R RB26DETT 1993-1998 (Requires 2 kits)

It can also be forced open at high boost levels - significantly if boost levels are increased over standard

Vibrant 4in O.D. Universal Aluminum Tubing (90 degree bend) - Polished - 2876 Fuel Delivery>Fuel Filters the plates sit snugly insideVibrant Performance aluminum tubing is constructed from 6061 aluminum. Each tube is mirror polished, and requires minimal preparation for welding and fabrication. Fabricators can count on Vibrant Performance Aluminum tubing for its material consistency and dimensional accuracy.