you don't need to remove the bolt lock to do other engine work

1-4 Cylinder Direct Spark

extremely durable and light weight ESS G1 supercharger unit

(9) Large DEKA Heavy Duty Patented Friction Discs

these valve springs are made from premium materials

Link Engine Management G4X - G4+ Loom A 230i you don't need to remove'A' Loom for Link G4, G4+, and G4X ECUs Ideal for custom wiring jobs with Link WireIn ECUs, this 'A' Loom features a Link A ECU connector on one end and color coded, unterminated wires on the other, matching the manual for easy installation. Features: Shielded Dual Core wires for trigger signals Additional ground and 5V wires, labeled for pin use Available Lengths: 0. 4m 5m Compatibility: Link G4X WireIn ECUs Link G4+ ECUs: Atom, Atom II, Monsoon,