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
    Some images may be for reference only

    Free Shipping
    Inside Continental United States

     2 In Stock


    Earn 1646 reward points. Learn More

    Will It Fit Your Vehicle?

    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
    Bore: 87mm
    Compression Ratio: 11.1:1
    Cylinder Head: K20
    Engine Block: K24
    Rod Bolts: ARP 2000
    Rod HP Rating: 600+
    Rod Length: 5.984
    Rod Style: H-Beam
    Rod Weight In Grams: 545
    Vehicle Notes: K24 Block with K20 Head

    Vehicle Fitment

    K24 Block with K20 Head

    Acura TSX

    Honda Civic

    Honda Accord

    Product Reviews

    Be the first to review this product

    Add Your Review