It will be approx. $ 520 Canadian part & labor for one side. I have an oem used set with no damage I was told they had a crack but on removal I found that the gasket was bad,But I had purchased a...
Not much at a welding shop. You can buy the studs separate & screw them in or drillout the broken ones, rethread & then do that. Check Ebay for a used one-some times that's cheaper than...
You can find a new manifold on Ebay for under $100, but anywhere else you are looking at about $200 to $300. Make sure you get a kit with a new gasket kit.