M&W Turbo Kit for John Deere 4020 for sale. Includes split 2 piece exhaust manifold, M&W Turbo, and piping. Basically everything you need to turbocharge your 4020. Removed to go back to original. Worked as it should before it was removed. These kits are pretty rare and hard to find. Located Near Kenmare, ND. Can provide pictures upon request.