This is an exact 1986-87 Turbo Buick steel reproduction Steel correct black EDP coated engine oil dipstick tube.
As restoration on our turbo cars are bringing higher prices then performance this is a perfect piece. You can try and bend your original tab that bolts to the header but is never quite 100% correct.
So if you are doing a engine pull out complete restoration this is like being back in 1987 & ordering an OEM unit. oil level indicator tube GM part number 25525746
Keep an eye out for new 86-87 Engine & transmission oil indicators later this year.