Your AMC is a great vehicle, right? You like, it, don't plan on ever getting rid of it, but want it to last as long as it possibly can, right? Maybe, it might be time to upgrade the exhaust system to a lower back pressure system. It will help your AMC achieve higher MPGs and the engine will work easier =ing more life.
Do you have a AMC minivan? Is your exhaust rusting out? If so, it's time to replace your exhaust system, and if you're replacing it, for about the same cost as a replacement OEM exhaust you can get a performance exhaust for your AMC which will not only sound great, but increase your MPG and horsepower!
Do you have an older AMC and the stock exhaust has rusted out? A performance exhaust system is a very small investment in comparison to replacing the stock system with OEM components. You will add HP Torque and MPGs with a performance system for your AMC.
Got a Diesel AMC pickup truck you're hopping up? 4" Exhaust systems are the minimum size you want to run if you're serious about it. If you plan on upgrading your turbo and injectors, go with a 5" exhaust for your AMC.
A bit of research you may find some AMCExhaust Systems authorized or wholesale dealers who provide Free shipping and handling based on thier in-stock orders. If by any chance could not find free shipping you might as well find discounted prices on the AMCExhaust Systems.
It always pays to shop around, on window shopping before purchasing any AMC you will be educated, finil decision, and don't have to look back to find better deal. If the budget is lower than the price, you may consider buying Used AMCExhaust Systems on ebay, craigslist, or check your local classified listings for other bargains.