Audi S4 & RS4 2.7L Biturbo forged pistons-set JE

Forged high-performance pistons from JE Piston for Audi S4 RS4 2.7L V6 Biturbo 30V engines. Features: Extremely light due to special alloy Reinforced for maximum performance Also for standard bore 81.00mm 21mm piston pin Complete set incl. piston pin, rings and clips Installation and drilling dimensions included For Audi 2.7T Biturbo 30V with engine code AGB, ASJ, AZR, AJK, ARE, AZA, AZB and BES. The specified compression is in conjunction with a 1.22mm cylinder head gasket. As the standard connecting rods cannot withstand a power increase from 300 hp, we recommend using steel connecting rods. From a boost pressure of 2 bar, reinforced TURBO piston pins must be used. (see below)