Wiseco 86.5mm K-Series K20 Pistons: 9.8:1

Wiseco 86.5mm K-Series K20 Pistons: 9.8:1
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    Will It Fit Your Vehicle?

    This is a universal k-series part. Vehicle specific fitment cannot be guaranteed. Please read the product description and details prior to purchase.


    The Wiseco 9.8:1 pistons are designed for a K20 cylinder head and engine block.

    Includes 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 rings.

    Wiseco Sport Compact pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles.


    • Part Number: K631M865
    • Bore: 86.5mm
    • Compression Ratio: 9.8:1
    • Engine Block: K20
    • Manufacturer: Wiseco

    Vehicle Fitment

    • K-Series Engine

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