JE Pistons Piston Ring Set 4.040 Moly 1/16 1/16 3/16

Piston Rings - Premium Race Series - 4.040 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Low Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit - Brand: JE Pistons - Part Number: J10008-4040-5