Product information "Wiseco Audi RS2 2.2L 20V Bore (81.0mm) - Size (STD) - CR (8.0) Pistons Build on Demand"
Pro Tru Pistons; Sport Compact Series; High Performance Turbo; Full Round Piston; No Oil Squirter Modification Required; Set of 5 Pistons; Recommended RingSet: 8100XX; Rings & Pins Included Bore: 81mm Rod: 144.00 Comp Height: 32.8 Stroke: 86.40 Comp Ratio: 8.0:1:1 Dome Volume: -21 Gram Weight: 309