Wiseco AP Pistons 4G63T 7-Bolt Evo 4-9 9.0:1 85.5mm 0.5mm 88mm stroke 150mm Rod Length


Wiseco sport compact piston and ring kits give you stronger pistons and tighter tolerances than any other part in your engine, with less internal and external machining. Wiseco’s advanced forging process and extensive heat-treating and finishing processes ensure the performance and reliability that you demand from your engine. These kits’ crown thickness and ring lands are designed for power-adders like turbos and blowers and nitrous oxide. They come complete with high-quality piston rings. Whether you’re on or off of the street, you can depend on the maximum strength and minimum variance of Wiseco’s aluminum-forged pistons for your sport compact vehicle.

SKU: K595M855AP Categories: , , , Tags: , , ,


Item Weight 340 g
Shipping Weight (Dimensional) 5.0000
Part Type Pistons
Make Mitsubishi
Vehicle Model Evo 4 5 6 7 8 9
Vehicle Group Evo 4-6 CP9A, Evo 7-8 CT9A, Evo 9 CT9A
Engine 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)
Compression Ratio 9.0:1
Bore Diameter 85.5mm
Pin Size 0.866″ / 22mm
Included Ring Set 8550XX
Included Pin S625
Head cc 43 cc
Dome cc -14 cc
Compression Height 1.378″ / 35mm
Piston Coating Crown Coating, Skirt Coating
Manufacturer Wiseco
Stroke 88mm
Skirt Type Full Round
Rod Length 5.900″ / 150mm
Piston Material 2618
Compression Ratio Range 8.0:1 – 9.0:1, 9.0:1 – 10.0:1
Bore Oversize 0.020″ / 0.5mm
Engine Head 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)
Rod Length Oversize Standard Length
Carb Legal Unspecified
Stroke Oversize Standard
Wrist Pin Dimensions .866″ x 2.500″ x .157″
Pin Material 5115 Steel
Product Flags N/A

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