84mm Porsche 911 Hi Comp, Piston & Cylinder Kit Mahle the Drag Race pistons come

the Drag Race pistons come with a 1x1

Part #VW103T4S71P

Stock HeadWith seatsand guides 35

Machine Work Required *

and 4 Pins and clips

84mm Porsche 911 Hi Comp, Piston & Cylinder Kit Mahle the Drag Race pistons comeThis is a new set of 84mm Porsche 911 2. 2 2. 4L Highcompression pistons with Biral cylinders. The Compression ratios are 9. 1: 1 with the 66mm crank and 9. 7: 1 with the 70. 4mm. The Cylinders are Biral with Graphite Coated Hypereutectic pistons with valve pockets, and the 22mm Pin. Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. This kit requires no machine work, when installing in factory