It definitely runs out a lot better than the stock cam. I still have the
stock header my numbers were 93hp and 109tq I think a different head pipe will for sure bring the hp up 10 but don't think it will do much for tq maybe 1 or 2. Now if you go with a different tuner than the se street tuner that may change more

 

My Dealer said $1,600 to install... That seemed a little crazy to me... Is it?

 

Sure is way to much that's high for a stage III.