X3 FUEL CELL TOP BUNG$65.00 X3 FUEL CELL TOP BUNG quantity Add to cart Category: Go Fast Parts Description Description Fuel cell top bung , fits factory pump screw on top . Related products MRRPM X3 Aluminum Intake $910.00 – $930.00 Select options Billet Fuel Rail $50.00 – $90.00 Select options Aluminum Valve Covers $7.00 – $900.00 Select options Baldwin b 1406 Oil Filter for Spin on Adapters $20.00 Add to cart