PPE Transfer Case Brace for GM Allison (2007.5-2010)

Bottom Line

If you’re after a solid, stainless steel transfer case brace that fits your 2007.5–2010 GM Allison setup like a glove and won’t break the bank, this PPE 129020710 is worth considering. While the weld finishes aren’t flawless and the performance gains might be subtle or preventative, the quality build and fitment offer real value for the price. Just be prepared to put some elbow grease into cleaning up the weld discoloration if looks matter to you. For those wanting more polished finishes or confirmed performance upgrades, staying tuned for other options might be wise, but this is a strong contender in its niche.