Overview Reviews Product Description Piston Rings - Performance Series - 4.315 in Bore - File Fit - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × MAHLE PISTONS MAHLE PISTONS Piston Ring Set 4.315 1.5 1.5 3.0mm MAH4315MS-15 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *