Manley Engine Piston Set Performance Extreme Duty 86.50 mm 10.5:1 EVO 5/6/7/8/9 4G63 1998-2007 - 606015CE-4

A set of forged 86.50 mm Manley Performance pistons dedicated for EVO 5/6/7/8/9 with a 4G63 engine, the set has reinforced piston pins. Professional engine builders and elite tuners around the world are running Manley pistons for some very good reasons.

Characteristics:

-Domestic 2618 alloy forgings,

-Offset wrist pin designs on many applications where appropriate,

-Cam and barrel (skirt) profiles that make big power yet are friendly to the cylinder walls,

-Better ring seal = More power,

-Total Seal piston rings used exclusively,

-Skirt coatings on many applications,

-Unique (to Manley) fixturing allowing skirt turning & ring groove machining be performed in one single operation to ensure the ultimate ring groove to skirt squareness,

-Wrist pin upgrades (9310 alloy) available standard in Extreme Duty Series.

Set includes:

-pistons set,

-piston rings set,

-piston pins set.