BMW PowerPak FT Piston Set 87.250mm Bore 6-Cyl - 930286135

Piston and Ring - PowerPak - Forged - Dish - 3.435 in Bore - 1.271 in Compression Height - 1.2 x 1.2 x 2.8 mm Ring Groove - Minus 13.10 cc - BMW Inline-6 - Kit