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Engines and Components› Pistons and Piston Rings

Manley Performance

Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 86mm +1mm Over Bore 9.0:1 Dish Pistons w/ Rings

$760.03 $699.23 Save $60.80

SKU: M004 606110C-4

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Description

Part #: 606110C-4

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.

Features:

  • 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.

Manley Piston Set, PIST-MITSU 86mm/1.375 CD/DISH.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. All pistons come with moly coated skirts. Round wire locks, premium chrome moly wrist pins, and premium steel top ring sets from Total Seal are included with every kit at no additional charge. 9310 alloy upgraded wrist pins are available.

4G63 / 4G64 - Turbo Tuff Design Features:
* 2618 high strength material
* 2.250 x .250" wall 9310 alloy pin included P/N 42552
* Pressure balance groove
* Will accommodate +1mm valve sizes
* Vertical Gas Ports designed for high HP Race Engines
* Premium Steel top rings with Napier seconds and round wire locks included
* Recommended piston clearance .0035" measured 1.100" from the bottom of the oil ring

Common Features:
* Crown Thickness: .320"
* Top Ring: 1.2mm, .350" down
* Second Ring: 1.2mm
* Oil Ring: 2.8mm
* Valve Notches: .205" Int., 205" Exh.
* Pin Included: 9310 Alloy P/N 42552
* .250" wall, 139 grams, 2.250" long, 22mm dia.
* Round Wire Locks: P/N 42270

Specifications (88mm STD STROKE 2.0L):
* Bore Size (mm): 86
* Over Size: +1.0mm
* Rod Length: 150
* Stroke: 88
* Comp. Distance: 1.375"
* Dome Volume (cc): -8
* Cylinder Head (cc): 47 / 43
* Comp. Ratio: 9.0 / 9.5
* Piston Type: Dish
* Piston Wt / Gms: 358
* Included Ring Set: 46860-4

Fitment

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Specifications

BrandManley Performance
Part NumberM004 606110C-4

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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