Description The TracTuff Grade 5 (Ti6Al4V or Ti 6-4) oil caps with uniform logo placement, simple, low-profile design, and nice, grippy knurled surface make them a great addition to any valve cover with an M33 x 2.8 thread pitch. RAW Titanium oil caps have been meticulously deburred of any sharp threads by hand, ultrasonically cleaned, and bagged. BURNT Titanium oil caps have been meticulously deburred of any sharp threads by hand, ultrasonically cleaned, individually burned in by hand, and bagged. Burnt finishes shown are of the actual product. Side by side, look at the current inventory of burnished Ti caps. Numbered from left to right 1, 2, 3, 4… next row 5, 6, 7, 8… last row 9, 10, 11, and 12. If the number is not listed, it has been sold. Find another or buy a RAW cap and do your own thing.
