Mahle MS BMW N54 B30 3.0L 84.50mm x 31.7mm CH 21.5cc 308g 9.6CR TBC Coated Pistons (Set of 6)

84.50mm x 31.7mm CH, 89.6mm stroke,145.05mm rod,22mm pin,-21.5cc,314g,9.6CR, 2618, TBC coated