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Originally Posted by Blackbeauty
The "helper springs" are what you are looking for. They sit "piggyback" on the leaf springs and don't engage until the truck is loaded.
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This thread is way more helpful than the other one
Ok, Hellwig seems to be the big name in this arena. This is what you must be talking about, and these look like a quality product. If I recall some people sid these goes over the rubber packs on the OEM springs. I'm wondering of removal of those might be better than mounting these over the top of them???
2004-2007 Nissan Titan - 1500 lbs helper springs
