AMG M157 Piston/Rod Set polaris rzr proprietary treated wrist pins and

proprietary treated wrist pins and rings manufactured only for us

- Surfaced to single digit Ra's

along with prolonging the life of the nykasil liners

Contact PCE for tuning options

AMG M157 Piston/Rod Set polaris rzr proprietary treated wrist pins andA must for upgrading your AMG M157's engine and pairs with any Darton MID Sleeved Block. No more concern about bent rods or broken ring lands, this combination is good for 250hp per cylinder. 2,000hp!! CP Carrillo Pistons Factory compression ratio and bore size Upgraded Tool Steel Wristpins (DLC Coated) Piston rings for ductile iron cylinder configuration Crown (Thermal) and Skirt (Anti Friction) coatings come standard CP Carrillo Connecting Rods PRO