51mm (2") OD. 21mm (13/16") ID. This does not include Channel Islands, Northern Ireland and Scottish Highlands. Service Parts.
Haltech ECU Firewall Rubber Wiring Grommet DIAMETER: 63.5mm 2.5 OD 44.45mm
Genuine Bosch Knock Sensor +Connector for stand alone ECU Haltech Link MoTec AEM
Oil Water temperatur Sensor + Connector stand alone ECU Haltech Link AEM MoTec
AMP Superseal Connector Kit 26 pin Connector + Terminals FULL SET For Haltech
Combined Pressure Temperature Sensor Connector Plug Bosch PST-F 1 Haltech Syvecs
Haltech Single Channel O2 Lambda Wideband Controller Kit With Bosch LSU Sensor
