Hi Stang 3.7,
Just save up and get the Axle Exchange aluminum Drive shaft and you will be more then happy with your 3.7 V6.
That is , If your planing to keep your car for a long time.
The Axle Exchange bolts right up with "NO" problems and seems to be the best one.
It is one of the best Mods I did on my 2012 V6
2012-candy red- V-6 MCA, Automatic Trans. CFM Valve cover breather. MMD blackTail light trim.Magnaflow axle back street mufflers, JLT oil catch can.MMD hood struts.
Airaid Cold Air intake. red caliper covers, 3.7L performance engine cover, Flat black hood spears.Boss 302 strut brace, CDC rear panel, Trunk Cargo net,--Dash carpet cover,
Viser stickers to cover ugly yellow warning crap,Aluminum driveshafft and Swarr Bar.