Originally Posted by BROWNIE

While our manifolds have a finite life, like everyone else's, when the die, they will NEVER eat your motor. We are the only manifold makers who can say that. We have been doing our hybrid manifold construction now for 18 years, and in that time, we have seen exactly one manifold that failed internally.

Originally Posted by HiPerf2000

Need the older style Hi-torques.

I do have to give SM credit for making great manifolds. They started to show signs of leaking outside the manifold, rather than inside.