Wassell Evolution L/H left-hand carburettor, 27 mm bore, 4T (4 stroke) for 3-cylinder models 627/66 and 6/27L. Wassell 6 Series Evolution range, OEM reference 627/66, 6/27L; supplied fitted with a single-type banjo. CNC billet alloy throttle slide with hard anodised coating; hard anodised throttle slide No. 3.5. Main jet 150; removable pilot jet No. 17; needle jet 106. Fully adjustable ethanol-resistant float and Viton-tipped float needle fitted as standard. Passivated corrosion and fuel stain resistant finish; double banjo options (180 Degree, 55 Degree, 150 Degree) sold separately. .