Fits H-D Big Twin & comparable S&S front motor mount bolt patterns CNC'ed billet 6061 T-6 aluminum construction Designed to install Lowbrow FiltroMax Remote Oil Filter (sold separately) between down tubes on custom motorcycles See Related Products below for the Filtromax Remote Oil Filter

From Lowbrow Customs

Do not exceed maximum torque specs

This kit contains all components needed to completely rebuild the rockers on the 1930-1948 Big Twin Springers

breather bolts are often needed to complete the installation

Brass Gas / Oil Filler Cap - Unvented Vendor_Cooper Smithing Co. Fits H-D Big Twin &These universal filler caps are meant to be used for either gas tank or oil tanks on custom motorcycles, hot rods, or anything else. Lowbrow filler caps fit the maxim 'form follows function'; they are all business. Machined out of solid brass, these non vented caps are 1 5 16" 12 thread and the Buna N O ring seal is gas and oil resistant and keeps your fluids contained, leak free. Lowbrow filler caps fit our weld in steel filler bung or aluminum