Engine kit fits all RD400 (NOT LC)
this kit is all socket allen. These are highly polished stainless fasteners, not just a bag of bolts, comes with instructions, and sorted. specifically designed to fit all RD400

kit includes: engine YAMAHA RD400 A:RIGHT COVER B:OILER COVER C:LEFT SIDE COVER D:POINTS COVER E:CLUTCH ADJUSTMENT COVER F:KICKER PINCH G:SHIFTER PINCH H:INTAKE I:EXHAUST 35 TOTAL PIECES

here's a pic of a similar kit we do - so you can see the quality/finish