Here's the Eibach spring set that comes with the KYB boot. Scroll through the pics and you'll see the full size pic.
Eibach Mustang Sportline Spring Kit 4.10135 (05-10 GT) - Free Shipping
This set is for an earlier gen S197 and the springs are different due to the different weight of the 4.6L engine. But the fitment of the bumpers and boots is the same.
Eibach Mustang Sportline Spring Kit 4.10135 (05-10 GT) - Free Shipping
Eibach Mustang Sportline Spring Kit 4.10135 (05-10 GT) - Free Shipping
This set is for an earlier gen S197 and the springs are different due to the different weight of the 4.6L engine. But the fitment of the bumpers and boots is the same.
Eibach Mustang Sportline Spring Kit 4.10135 (05-10 GT) - Free Shipping