Engine kit fits ALL suzuki gt550
this kit is all socket allen.
These are HAND polished stainless fasteners! not just a bag of bolts, comes with instructions, and sorted. specifically designed to fit all suzuki gt550

kit includes: engine a:clutch cover 11 pieces b:generator cover 4 pieces c:points cover 3 pieces d:sprocket cover 8 pieces e:oil pump cover 5 pieces f:sump/lower crank cover 4 pieces 35 pieces total

here's a pic of another kit that is similar (gt750) - so you can see the quality/finish