These have a flat back on them not a clip. Reason for this is it's usually always the clip that breaks on the originals so doing it this way will make them last a little longer.

They can be attached using double side tape, epoxy, glue etc...

X2 Engines included. Left & Right sides.

Reproduction / Unbranded

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1. This is a 3D printed item. Due to the nature of 3D printing there may be some imperfections during printing due to how the printing process works.
2. They are made using hard plastic PLA which is bio-degradable and food friendly.
3. If you need to wash these items use warm water only, hand wash. Not dishwasher safe.
4. Best efforts are made to try to match original colours of reproduced items however sometimes exact colours are not possible or due to wear and age of original items colours may no longer match 100%