Ebc HJ630-4 Mikuni Hex Head Style Main Jets - 630 drive-chains-415 The unique screw and lock

The unique screw and lock device provides a positive connection that avoids vibration and water incursion

W5726 - TopEnd Gasket Kit Yamaha 600cc 98mm

Outside Diameter B: 0

Convex Castle Block rear offers enhanced traction on a wider range of terrain conditions

Automatic retracting strap allows for easy setup and removal

Ebc HJ630-4 Mikuni Hex Head Style Main Jets - 630 drive-chains-415 The unique screw and lockBrass carburetor jets are high precision and flow calibrated for extremely accurate fuel flow rate. Available in a range of sizes for Mikuni and Keihin applications High quality replacement. NOT original Mikuni or Keihin jets. Individual sizes sold in 4 pack; priced each.