Top Fuel Cap and Gasket throttle you increase the clamping area

you increase the clamping area on your manifold

it actually smooths out power delivery

The brace comes with longer bolts for direct attachment to the pump side of your SBN Mikuni-based carbs

This meant a spacer was needed for proper alignment — which worked

The additional power and improved throttle response were phenomenal

Top Fuel Cap and Gasket throttle you increase the clamping areaThis small cap is designed to work with all our fuel systems and fits the Kawasaki tank thread. It's a great option if you're looking to tidy up your engine bay with a sleek, minimalistic look. Please note that the anodizing on this cap does not match the anodizing shade of the 550 top fuel systems.