Hello from Abilene, TX.
I own a 19 Yukon XL SLT with a L83 - 5.3L, SID VVT, AFM ALUM GM: 6 SPD, HMD, 6L-80 TRANSMISSION: REAR AXLE 3:08 RATIO. My buggy has 34000 miles on it and runs like a top right now.
In short I own a 7700 lb pig.
So, my question is this, where do I start with bolt on...