3W Velocity Stack 90° - 3w 78ib2,80b2, 100ib2, 106ib2, 110ib2, 212ib4, 220ib4.

For fitting to other engines that do not have the facillity of such an item, the mounting holes distance is 32mm between centres. This unit also comes complete with a short length of fuel tube & brass tube to enable the fitting of a negitive pressure system to your engines carb.