For 2017-Oct-01, default the component of kits will pick and pack together along with all other parts of your orders.
For example, if you order 5 engine kits like the following sample, all the component will be picked as usual, but will all be packed together in the shipping carton.
*Any order contain kits will be packed under this rule by default
*Free for this option
*Save Space, Save shipping cost.
The option of pack-as-kit still remaining but need will need to charge $5 handling fee per kits at $15 minimum. If you choose this option, all the kits your receive will stay as each kit packed.
When you choose this option, please be aware of
*Allow 1-3 days handling days extra to fulfill your order.
*Shipping cost might/not be increased as "air" be packed in each kit box.