Jardine pipe size?

[Grumpy_Rocket]

Does anyone know the pipe diameter (internal) used on the jardine setup for the roadster?I emailed them 4 days ago and have yet to get a response. Thanks -greg

 

[travelguy]

1 5/8 od 1 1/2 id

 

[Grumpy_Rocket]

Both headers and mufflers? Thanks a lot

 

[travelguy]

header never measured the id of the mufflers