Arias Forged Pistons 4G63T 7-Bolt EVO 4-9 8.9:1 85.5mm 0.5mm Stroke 100mm



In stock

In stock

SKU: A3420450 Categories: , ,



Note PIN BUTTONS INCLUDED. 100mm Stroker.
Item Weight 300 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 8.9:1
Bore Diameter 85.5mm
Pin Size 0.866″ / 22mm
Included Ring Set 1515403366
Head cc 43 cc
Face Type Dish
Dome cc -20 cc
Compression Height 1.135″ / 28.8mm
Manufacturer Arias Pistons
Stroke 100mm
Skirt Type Full Round
Rod Length 5.900″ / 150mm
Piston Material 2618
Compression Ratio Gasket Thickness .050″
Compression Ratio Range 8.0:1 – 9.0:1
Big End Width 0.020″ / 0.5mm
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 0.472″ / 12.0mm
Product Flags N/A

Additional information

Shipping Weight 5 lbs
Part Type



Arias Pistons


Arias Pistons

ARIAS PISTONS was brought to life in 1969 as a manufacturer and supplier of high performance, high quality pistons and related hardware. Arias is a leader in Sport Compact and Domestic high performance pistons.


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