Here is a front cylinder head from a 2001 Harley Davidson FLHTCUI that had 36, ??? Miles on it, we are not sure of the history of the engine but it is a 97cid, hi compression, had S&S cylinders, S&S MR103G cams and the head is ported on the intake and has hi tension spring in it but do not know what they are. CHECK YOUR LOCAL DEALER FOR FITMENT IF YOU ARE NOT USING THIS ON THE EXACT SAME YEAR AND MODEL. I leave feedback once it has been left for me, this tells me you had gotten the part. These are meant to get you bike on the…