Porsche 3.6 Ltr. 993 Factory Mahle Piston & Cylinders, 11.3:1 C/R. This matched set is in excellent condition with very low miles. Piston skirts show no signs of any scuffing, ring glands and wrist pin bores are like new. Cylinders also show no signs of wear, includes a new set of rings. $1,750.00 plus shipping.