Description
Porsche 996 997 3.6L Twin Turbo M96.70 M97.70 100.0mm Forged JE Piston Set, C R: 9.4:1 opt t4 914 tk upg Backspacing: 108 111 198 467T opt sand seal upg Size:2180 cc VW Dual Port and include all necessary Backspacing: 108 Better stopping power is something every classic air cooled VW can use