got a 2008 gmc sierra sle texas edition ext cab. currently have just some minor basic mods. under the hood> k&n intake, airaid throttle body spacer, hypertech max energy tuner, flowmaster muffler dumped. I wanna lower it slightly. i dont like it ridin on the ground, but want it lower than it already is. any ideas? also what other mods can i do? wanting more hp!!

 

Welcome. Sounds like you are on the right path!

 

Welcome