1) Bundles All Mods - It includes all the mods. Accordingly, the price will be lower than buying them separately.

2) Bundles Ford - It includes all Ford modifications and is more economical.

3) Bundles Chevrolet - It includes all Chevrolet modifications and is more economical.

This was done for the convenience of new users who don't want to overpay but still want to receive more.