AMG M157 Piston/Rod Set polaris rzr 020") 262°/258° Dur @

020") 262°/258° Dur @

- Surfaced to single digit Ra's

we include one engine re-fresh with the purchase of the Stage 5 Drag-Maxx Crate Engine

Balanced OEM Crankshaft and CNC Diamond Honed Cylinders: The OEM crankshaft is carefully balanced to minimize vibrations and provide smooth operation

along with prolonging the life of the nykasil liners

AMG M157 Piston/Rod Set polaris rzr 020") 262°/258° Dur @A 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