The Industrial Injection Chevrolet Duramax forged .020 oversize Mahle piston set is described as a race piston package at .020 oversize for Duramax applications. Source text identifies these as forged Mahle race pistons in the specified oversize. The overview limits itself to the documented forging and sizing details for builders seeking a .020 forged piston option for Duramax engines.
Industrial Injection Chevrolet Duramax Forged .020 Oversize Mahle Race Pistons Set