IN STOCK, M50B28 85mm 9.0:1 Turbo Pistons

New set of Alien Engineering forged turbo pistons. They are 85mm bore for a M50 or M52 with B28 crank. 10.0 compression ratio. These are designed specifically to handle over 1000 whp and come with rings and .225" wall wrist pins. Full round profile design to handle extreme cylinder pressure with extra thick skirts and crown and thick ring lands. Valve reliefs sized to work with about a 285 degree cam with full vanos travel. I have one set in stock.
 
For M50B25 with B28 crank or M52B28