Center width(D)=13cm

Features nearly invisible heat shields for a clean and sleek appearance

Formulated for all engines requiring SAE 50 motor oil

Includes matching tank console / dash

Heavyweight chain with 'cut' links

s s 129 big bore kit for harley milwaukee eight 15OM Center width(D)=13cmS&S 107" to 129" Big Bore Piston & Cylinder Kit for Harley Davidson Milwaukee Eight S&S has been building big bore kits for Harleys since the 1960s and has it down to an absolute science. Their latest efforts are aimed at the Milwaukee Eight platform (2017 and newer HD big twins) and open up a whole new level of performance for these bikes. This kit converts the 107" engine to a tire melting 129" which is the largest possible 4. 320" bore bolt in big