You gotta be kidding me!

But if you're not joking, you have to know, there's no way to accurately cut them to equal lengths. And since they are progressive, you will have a completely different feel. Either really squishy, or really.... squishy... It's just ghetto and cheap when you can get some decent lowering springs for about 100 bucks... Don't cheap out. You will regret it after a few days...