KB Performance Forged Piston Kit - 3.875 in. Bore - KB907C.STD

    KB Performance Forged Piston Kit - 3.875 in. Bore - KB907C.STD

    Make sure this fits your ride
    Item is no longer available
    (0) Options available
    Returns not accepted on open box items
    KB Performance Forged Piston Kit - 3.875 in. Bore

    • Pistons forged from 4032 aluminum alloy
    • Offset pin design
    • Each kit contains two pistons with coated skirts, pins, spiro-lock pin clips and Hastings moly rings
    • Piston pin lock rings available separately; part no: 148981
    • Replacement rings are also available separately; part no: H13205R
    • Fits 103 in. Twin cam 12-up and 96 in. Twin Cam 07-up (with 103 in. Big Bore)
    • Made in the U.S.A.


    • Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.
    Specifications
    Bore Size 3.875 in.
    Compression Ratio 9.5:1
    Mfg #: KB907C.STD
    Part #: 131465S
    Type Piston Kit
    Units Each
    Weight 2.45 lbs
    Vendor Part Number(s):
    09100937
    UPC Code:
    00800745153128
    Resources & Manuals
    Fitment for KB Performance Forged Piston Kit - 3.875 in. Bore

    Part 131465S fits the following machines

    Harley-Davidson
    Reviews & Questions