Moroso Extended Filler Neck - SB, BB and 90 V6 Chevy Intake Manifolds Driveshaft 253/253 Duration

253/253 Duration

5 second pule for applications like shifter activation

1970-1974 Dodge Coronet

2015 Chevrolet Silverado 2500 HD Double Cab Pickup

Moroso Extended Filler Neck - SB, BB and 90 V6 Chevy Intake Manifolds Driveshaft 253/253 DurationExtended filler neck raises water fill point 5 3 4" above manifold; ideal for bleeding off cooling system air 45 degree incline of filler tube clears air scoops to provide quick and accessible filling for between rounds cool down Mounting base, extension tube and neck are all manufactured from rugged 6061 T6 billet aluminum to withstand harsh racing environments and continual cap removal replacement Accepts standard size radiator cap (not included)