Homemade complete front undertray for NA1

[white98sh]

you can use rivnuts... that is what i am doing for my custom undertray. M6 for the oem 10mm bolts

 

[Anopheles]

Rivnuts won't work on fiberglass lip what material lip is your custom under tray ?

 

[white98sh]

i used self tapping screws for the fiberglass bits


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