Wossner 86mm Forged Pistons for Toyota GT86 Turbo Race (2012-) K9485DA We can supply all Wossner Products. Wossner Product Type: Forged Pistons Oversize (mm):? FA 20 Product Information: Wossner Piston Bore Size (mm): 86mm Standard Piston Bore Size (mm):? 10.5:1 Standard Compression Ratio:? 12.5:1 Standard Rod Length (mm):?This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Engine, Tuning & Chips\Performance Pistons & Rings". The seller is "wg_motorparts" and is located in this country: GB. This item can be shipped worldwide.