1" / 1.5" Aluminum Weld-On Filler Neck & Cap
Aluminum Domed End / Radius Flat Top caps
Aluminum Donut - Tight Radius - 1", 1.25", 35mm, 1.5", 1.75", 2", 2.5", 3", 3.5", 4"
Radiator Billet Filler Neck Aluminum
Speedflow BSPT Female Weld On (1/8" 1/4" 3/8" 1/2" 3/4")
Speedflow Female ORB Weld On (-4 -6 -8 -10 -12 -16 -20)
Speedflow Male Weld On (-3 -4 -6 -8 -10 -12 -16 -20)
Speedflow Metric Aluminum Female Weld On (M10x1 M12x1.5 M14x1.5 M16x1.5)
Speedflow NPT Female Weld On (1/8" 1/4" 3/8" 1/2" 3/4")
