Wiseco 87mm 11.1:1 Flat Top K20/K24 Pistons w/ Manley H-Beam K24 Rods
Part Number: K631M87 / 14015-4

Wiseco 87mm 11.1:1 Flat Top K20/K24 Pistons w/ Manley H-Beam K24 Rods
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    Fitment Notes

    K24 Block with K20 Head


    Wiseco Piston Description

    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. Pistons with AP at the end of the part number or marked ArmorGlide® come with our ArmorGlide® coating material for reduced friction and noise, freeing up horsepower.

    11.1:1 Compression Ratio, Flat Top, 87mm K20/K24 Pistons

    Manley H-Beam K24 Rod Description

    • Manufactured from 4340 forgings
    • Heat treated, stress relieved, shot peened and 100% individually magnafluxed
    • Weight matched sets +/- 1.5 grams
    • Cap fasteners are 3/8" ARP 2000
    • Flywheel horsepower range for these rods in a 4 cylinder application is 600+
    • Center-to-Center: 5.984"
    • Big End Bore: 2.008"
    • Big End Width: .780"
    • Pin Diameter: .866" (22mm)
    • Pin Bore: .8671"
    • Gram Weight: 527


    Brand: Manley / Wiseco
    Part Number: K631M87 / 14015-4
    Vehicle Notes: K24 Block with K20 Head
    Engine Block: K24
    Bore: 87mm
    Compression Ratio: 11.1:1
    Cylinder Head: K20
    Rod Length: 5.984
    Rod Weight In Grams: 545
    Rod Style: H-Beam
    Rod HP Rating: 600+
    Rod Bolts: ARP 2000

    Vehicle Fitment

    K24 Block with K20 Head

    Acura TSX

    Honda Civic

    Honda Accord

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