British Customs O2 block off screw kit Triumph *a load-independent relay or power

*a load-independent relay or power resistors may be required to match blinker signal frequency

1977 Honda CJ250T

Also works on other metric motorcycles with 17 mm engine and rear differential drain plugs

Note: you will have to buy aftermarket spark-plug wires

British Customs O2 block off screw kit Triumph *a load-independent relay or powerIf youve already tuned the ECU on your Modern Classic, you might as well pull your O2 sensors too. Rather than leaving those expensive 02 sensor ($162 ea) in the bike to have them destroyed by carbon build up, British Customs has devel oped a low prole stainless steel block off screw that installs in seconds. The screw allows the 02 sensor to be removed and the hole to be plugged, which makes wrapping your pipes a simple and smooth process. Each block