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KB PERFORMANCE

KB PERFORMANCE

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KB PERFORMANCE Piston Kit - Twin Cam 88 KB425C.030

    KB PERFORMANCE Piston Kit - Twin Cam 88 KB425C.030

    KB PERFORMANCE

    $273.86
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09106091
    SKU:
    09106091
    Availability:
    Ships Same Business Day
    Weight:
    3.06 LBS
    COMPRESSION RATIO IMPERIAL:
    8.8:1
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.750'
    PISTON HEAD SHAPE:
    FLAT TOP
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    $273.86
    Qty in Cart: 0
    Quantity:
    Price:
    $273.86
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.STD

    KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.STD

    KB PERFORMANCE

    $281.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09106092
    SKU:
    09106092
    Availability:
    Ships Same Business Day
    Weight:
    3.21 LBS
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.750'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON KIT
    $281.29
    Qty in Cart: 0
    Quantity:
    Price:
    $281.29
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.005

    KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.005

    KB PERFORMANCE

    $281.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09106093
    SKU:
    09106093
    Availability:
    Ships Same Business Day
    Weight:
    3.26 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.750'
    $281.29
    Qty in Cart: 0
    Quantity:
    Price:
    $281.29
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.010

    KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.010

    KB PERFORMANCE

    $281.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09106094
    SKU:
    09106094
    Availability:
    Ships Same Business Day
    Weight:
    3.26 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.750'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    $281.29
    Qty in Cart: 0
    Quantity:
    Price:
    $281.29
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.020

    KB PERFORMANCE Piston Kit - Twin Cam 88 KB426C.020

    KB PERFORMANCE

    $281.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09106095
    SKU:
    09106095
    Availability:
    Ships Same Business Day
    Weight:
    3.26 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.750'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    $281.29
    Qty in Cart: 0
    Quantity:
    Price:
    $281.29
    Subtotal:
  • KB PERFORMANCE Piston Kit - Standard - M8 KB542LCA.STD

    KB PERFORMANCE Piston Kit - Standard - M8 KB542LCA.STD

    KB PERFORMANCE

    $407.71
    Super Duty Series includes:, Anodized top ring groove and crown, Line2Line abradable skirt coating applied to .003" total thickness for a zero initial fit to allow coating to hone in for a tight...
    09105724
    SKU:
    09105724
    Availability:
    Ships Same Business Day
    Weight:
    2.96 LBS
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    STROKE LENGTH IMPERIAL:
    4-1/2'
    UNITS:
    KIT
    DISPLACEMENT:
    117'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    104.77 MM
    PISTON MATERIAL:
    ALUMINUM
    $407.71
    Qty in Cart: 0
    Quantity:
    Price:
    $407.71
    Subtotal:
  • KB PERFORMANCE PISTON KIT M8 117" +020 KB542LCA.020

    KB PERFORMANCE PISTON KIT M8 117" +020 KB542LCA.020

    KB PERFORMANCE

    $407.71
    Super Duty Series includes:, Anodized top ring groove and crown, Line2Line abradable skirt coating applied to .003" total thickness for a zero initial fit to allow coating to hone in for a tight...
    09105726
    SKU:
    09105726
    Availability:
    Ships Same Business Day
    Weight:
    2.91 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-1/2'
    BORE SIZE METRIC:
    104.77 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    117'
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    $407.71
    Qty in Cart: 0
    Quantity:
    Price:
    $407.71
    Subtotal:
  • KB PERFORMANCE Piston Kit - 124" - Standard - M8 KB576LCA.STD KB PERFORMANCE Piston Kit - 124" - Standard - M8 KB576LCA.STD

    KB PERFORMANCE Piston Kit - 124" - Standard - M8 KB576LCA.STD

    KB PERFORMANCE

    $425.57
    KB PERFORMANCE Piston Kit - 124" - Standard - M8
    09106177
    SKU:
    09106177
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    BORE SIZE IMPERIAL:
    4.250'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    124'
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    KIT
    $425.57
    Qty in Cart: 0
    Quantity:
    Price:
    $425.57
    Subtotal:
  • KB PERFORMANCE Piston Kit - 124" - +.005" - M8 KB576LCA.005

    KB PERFORMANCE Piston Kit - 124" - +.005" - M8 KB576LCA.005

    KB PERFORMANCE

    $425.57
    KB PERFORMANCE Piston Kit - 124" - +.005" - M8
    09106178
    SKU:
    09106178
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    124'
    BORE - OVERSIZE:
    +0,005'
    UNITS:
    KIT
    $425.57
    Qty in Cart: 0
    Quantity:
    Price:
    $425.57
    Subtotal:
  • KB PERFORMANCE Piston Kit KB258.STD

    KB PERFORMANCE Piston Kit KB258.STD

    KB PERFORMANCE

    $222.43
    Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09102016
    SKU:
    09102016
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    $222.43
    Qty in Cart: 0
    Quantity:
    Price:
    $222.43
    Subtotal:
  • KB PERFORMANCE Piston Kit KB258.030

    KB PERFORMANCE Piston Kit KB258.030

    KB PERFORMANCE

    $222.43
    Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09102017
    SKU:
    09102017
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    $222.43
    Qty in Cart: 0
    Quantity:
    Price:
    $222.43
    Subtotal:
  • KB PERFORMANCE Piston Kit KB305.040

    KB PERFORMANCE Piston Kit KB305.040

    KB PERFORMANCE

    $234.43
    Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09102019
    SKU:
    09102019
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    9.6:1
    BORE OVERSIZE - IMPERIAL:
    +0.040'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    $234.43
    Qty in Cart: 0
    Quantity:
    Price:
    $234.43
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam KB409C.STD

    KB PERFORMANCE Piston Kit - Twin Cam KB409C.STD

    KB PERFORMANCE

    $225.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09100915
    SKU:
    09100915
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    BORE SIZE IMPERIAL:
    3.875'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    $225.29
    Qty in Cart: 0
    Quantity:
    Price:
    $225.29
    Subtotal:
  • KB PERFORMANCE Piston Kit - Twin Cam KB409C.010

    KB PERFORMANCE Piston Kit - Twin Cam KB409C.010

    KB PERFORMANCE

    $225.29
    Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram...
    09100917
    SKU:
    09100917
    Availability:
    Ships Same Business Day
    Weight:
    2.66 LBS
    BORE SIZE IMPERIAL:
    3.875'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    UNITS:
    KIT
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    $225.29
    Qty in Cart: 0
    Quantity:
    Price:
    $225.29
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit KB922C.STD

    KB PERFORMANCE Forged Piston Kit KB922C.STD

    KB PERFORMANCE

    $285.57
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09100930
    SKU:
    09100930
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    UNITS:
    KIT
    $285.57
    Qty in Cart: 0
    Quantity:
    Price:
    $285.57
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB906C.STD

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB906C.STD

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09100935
    SKU:
    09100935
    Availability:
    Ships Same Business Day
    Weight:
    2.41 LBS
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB909C.STD

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB909C.STD

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09100939
    SKU:
    09100939
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • KB PERFORMANCE Super-Duty Piston KB909LCA.STD

    KB PERFORMANCE Super-Duty Piston KB909LCA.STD

    KB PERFORMANCE

    $390.86
    New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...
    09105044
    SKU:
    09105044
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    DISPLACEMENT:
    103'
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    98.40 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    $390.86
    Qty in Cart: 0
    Quantity:
    Price:
    $390.86
    Subtotal:
  • KB PERFORMANCE Super-Duty Piston KB661LCA.STD

    KB PERFORMANCE Super-Duty Piston KB661LCA.STD

    KB PERFORMANCE

    $390.86
    New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...
    09105047
    SKU:
    09105047
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    BORE SIZE METRIC:
    101.60 MM
    DISPLACEMENT:
    110'
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    $390.86
    Qty in Cart: 0
    Quantity:
    Price:
    $390.86
    Subtotal:
  • KB PERFORMANCE Super-Duty Piston KB662LCA.STD

    KB PERFORMANCE Super-Duty Piston KB662LCA.STD

    KB PERFORMANCE

    $390.86
    New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...
    09105049
    SKU:
    09105049
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    DISPLACEMENT:
    117'
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    UNITS:
    KIT
    BORE SIZE METRIC:
    104.80 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $390.86
    Qty in Cart: 0
    Quantity:
    Price:
    $390.86
    Subtotal:
  • KB PERFORMANCE Piston - Evolution KB920C.010

    KB PERFORMANCE Piston - Evolution KB920C.010

    KB PERFORMANCE

    $285.57
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    09105056
    SKU:
    09105056
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,010'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $285.57
    Qty in Cart: 0
    Quantity:
    Price:
    $285.57
    Subtotal:
  • KB PERFORMANCE Piston - Evolution KB921C.005

    KB PERFORMANCE Piston - Evolution KB921C.005

    KB PERFORMANCE

    $285.57
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    09105058
    SKU:
    09105058
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    RIDING STYLE:
    STREET
    $285.57
    Qty in Cart: 0
    Quantity:
    Price:
    $285.57
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.STD

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.STD

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09103970
    SKU:
    09103970
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.STD

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.STD

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09103976
    SKU:
    09103976
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    4.125'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.005

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.005

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09103971
    SKU:
    09103971
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.875'
    BORE - OVERSIZE:
    +0,005'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • KB PERFORMANCE Super-Duty Piston KB660LCA.STD

    KB PERFORMANCE Super-Duty Piston KB660LCA.STD

    KB PERFORMANCE

    $390.86
    New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...
    09105045
    SKU:
    09105045
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    UNITS:
    KIT
    BORE SIZE METRIC:
    98.40 MM
    DISPLACEMENT:
    103'
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    $390.86
    Qty in Cart: 0
    Quantity:
    Price:
    $390.86
    Subtotal:
  • KB PERFORMANCE Super-Duty Piston KB662LCA.010

    KB PERFORMANCE Super-Duty Piston KB662LCA.010

    KB PERFORMANCE

    $390.86
    New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...
    09105050
    SKU:
    09105050
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    BORE SIZE METRIC:
    104.80 MM
    DISPLACEMENT:
    117'
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    $390.86
    Qty in Cart: 0
    Quantity:
    Price:
    $390.86
    Subtotal:
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB661C.010

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB661C.010

    KB PERFORMANCE

    $307.29
    Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    09103975
    SKU:
    09103975
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE - OVERSIZE:
    +0,010'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    4.010'
    RIDING STYLE:
    STREET
    $307.29
    Qty in Cart: 0
    Quantity:
    Price:
    $307.29
    Subtotal:
  • SBC Dished Piston Set 4.030 Bore -12cc KBPKB193.030

    SBC Dished Piston Set 4.030 Bore -12cc KB193.030

    KB PERFORMANCE

    $334.15
    SBC Dished Piston Set 4.030 Bore -12ccPistonKB SeriesHypereutectic4.030 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 12.0 ccSmall Block ChevySet of 8
    KBPKB193.030
    SKU:
    KBPKB193.030
    Availability:
    Ships Same Business Day
    Weight:
    13.06 LBS
    MFG Part #:
    KB193.030
    $334.15
    Qty in Cart: 0
    Quantity:
    Price:
    $334.15
    Subtotal:
  • SBC Domed Piston Set 4.040 Bore +5cc KBPKB157.040

    SBC Domed Piston Set 4.040 Bore +5cc KB157.040

    KB PERFORMANCE

    $373.24
    SBC Domed Piston Set 4.040 Bore +5ccPistonKB SeriesHypereutectic4.040 in Bore5/64 x 5/64 x 3/16 in Ring GroovesPlus 0.5 ccSmall Block ChevySet of 8
    KBPKB157.040
    SKU:
    KBPKB157.040
    Availability:
    Ships Same Business Day
    Weight:
    14.39 LBS
    MFG Part #:
    KB157.040
    $373.24
    Qty in Cart: 0
    Quantity:
    Price:
    $373.24
    Subtotal:
  • SBC Domed Piston Set 4.030 Bore +5cc KBPKB157.030

    SBC Domed Piston Set 4.030 Bore +5cc KB157.030

    KB PERFORMANCE

    $373.24
    SBC Domed Piston Set 4.030 Bore +5ccPistonKB SeriesHypereutectic4.030 in Bore5/64 x 5/64 x 3/16 in Ring GroovesPlus 0.5 ccSmall Block ChevySet of 8
    KBPKB157.030
    SKU:
    KBPKB157.030
    Availability:
    Ships Same Business Day
    Weight:
    14.27 LBS
    MFG Part #:
    KB157.030
    Qty in Cart: 0
    Quantity:
    Price:
    $373.24
    Subtotal:
  • SBC F/T Piston Set 4.060 Bore -7cc KBPKB156.060

    SBC F/T Piston Set 4.060 Bore -7cc KB156.060

    KB PERFORMANCE

    $365.01
    SBC F/T Piston Set 4.060 Bore -7ccPistonKB SeriesHypereutectic4.060 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 7.0 ccSmall Block ChevySet of 8
    KBPKB156.060
    SKU:
    KBPKB156.060
    Availability:
    Ships Same Business Day
    Weight:
    14.20 LBS
    MFG Part #:
    KB156.060
    Qty in Cart: 0
    Quantity:
    Price:
    $365.01
    Subtotal:
  • SBC Flat Top Piston Set 4.040 Bore -7cc KBPKB156.040

    SBC Flat Top Piston Set 4.040 Bore -7cc KB156.040

    KB PERFORMANCE

    $365.01
    SBC Flat Top Piston Set 4.040 Bore -7cc (KB156.040) High-performance piston set designed for small block Chevy engines KB Series hypereutectic construction for enhanced durability Precision 4...
    KBPKB156.040
    SKU:
    KBPKB156.040
    Availability:
    Ships Same Business Day
    Weight:
    13.84 LBS
    MFG Part #:
    KB156.040
    $365.01
    Qty in Cart: 0
    Quantity:
    Price:
    $365.01
    Subtotal:
  • SBC Flat Top Piston Set 4.030 Bore -7cc KBPKB156.030

    SBC Flat Top Piston Set 4.030 Bore -7cc KB156.030

    KB PERFORMANCE

    $365.01
    SBC Flat Top Piston Set 4.030 Bore -7cc KB156.030 High-performance piston set designed for Small Block Chevy engines KB Series for enhanced durability and performance Constructed from hypereutectic...
    KBPKB156.030
    SKU:
    KBPKB156.030
    Availability:
    Ships Same Business Day
    Weight:
    13.79 LBS
    MFG Part #:
    KB156.030
    $365.01
    Qty in Cart: 0
    Quantity:
    Price:
    $365.01
    Subtotal:
  • SBC Dished Piston Set 4.155 Bore -18cc KBPKB147.030

    SBC Dished Piston Set 4.155 Bore -18cc KB147.030

    KB PERFORMANCE

    $394.30
    SBC Dished Piston Set 4.155 Bore -18ccPistonKB SeriesHypereutectic4.155 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 18.0 ccSmall Block ChevySet of 8
    KBPKB147.030
    SKU:
    KBPKB147.030
    Availability:
    Ships Same Business Day
    Weight:
    13.56 LBS
    MFG Part #:
    KB147.030
    $394.30
    Qty in Cart: 0
    Quantity:
    Price:
    $394.30
    Subtotal:
  • SBC Flat Top Piston Set 4.040 Bore -7cc KBPKB134.040

    SBC Flat Top Piston Set 4.040 Bore -7cc KB134.040

    KB PERFORMANCE

    $344.68
    SBC Flat Top Piston Set 4.040 Bore -7cc (KB134.040) Precision-engineered flat top pistons for optimal performance Part of the renowned KB Series, known for durability Constructed from hypereutectic...
    KBPKB134.040
    SKU:
    KBPKB134.040
    Availability:
    Ships Same Business Day
    Weight:
    11.85 LBS
    MFG Part #:
    KB134.040
    $344.68
    Qty in Cart: 0
    Quantity:
    Price:
    $344.68
    Subtotal:
  • SBC Flat Top Piston Set 4.030 Bore -7cc KBPKB134.030

    SBC Flat Top Piston Set 4.030 Bore -7cc KB134.030

    KB PERFORMANCE

    $344.68
    SBC Flat Top Piston Set 4.030 Bore -7cc KB134.030 High-performance piston set designed for Small Block Chevy engines KB Series for enhanced durability and efficiency Made from hypereutectic aluminum...
    KBPKB134.030
    SKU:
    KBPKB134.030
    Availability:
    Ships Same Business Day
    Weight:
    11.81 LBS
    MFG Part #:
    KB134.030
    $344.68
    Qty in Cart: 0
    Quantity:
    Price:
    $344.68
    Subtotal:
  • SBC Flat Top Piston Set 4.040 Bore -7cc KBPKB122.040

    SBC Flat Top Piston Set 4.040 Bore -7cc KB122.040

    KB PERFORMANCE

    $343.39
    SBC Flat Top Piston Set 4.040 Bore -7ccPistonKB SeriesHypereutectic4.040 in Bore1/16 x 1/16 x 3/16 in Ring GroovesMinus 7.0 ccSmall Block ChevySet of 8
    KBPKB122.040
    SKU:
    KBPKB122.040
    Availability:
    Ships Same Business Day
    Weight:
    11.37 LBS
    MFG Part #:
    KB122.040
    $343.39
    Qty in Cart: 0
    Quantity:
    Price:
    $343.39
    Subtotal:
  • SBC Flat Top Piston Set 4.030 Bore -7cc KBPKB122.030

    SBC Flat Top Piston Set 4.030 Bore -7cc KB122.030

    KB PERFORMANCE

    $343.39
    SBC Flat Top Piston Set 4.030 Bore -7ccPistonKB SeriesHypereutectic4.030 in Bore1/16 x 1/16 x 3/16 in Ring GroovesMinus 7.0 ccSmall Block ChevySet of 8
    KBPKB122.030
    SKU:
    KBPKB122.030
    Availability:
    Ships Same Business Day
    Weight:
    11.35 LBS
    MFG Part #:
    KB122.030
    $343.39
    Qty in Cart: 0
    Quantity:
    Price:
    $343.39
    Subtotal:
  • SBC Flat Top Piston Set 4.060 Bore -7cc KBPKB120.060

    SBC Flat Top Piston Set 4.060 Bore -7cc KB120.060

    KB PERFORMANCE

    $334.15
    SBC Flat Top Piston Set 4.060 Bore -7ccPistonKB SeriesHypereutectic4.060 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 7.0 ccSmall Block ChevySet of 8
    KBPKB120.060
    SKU:
    KBPKB120.060
    Availability:
    Ships Same Business Day
    Weight:
    13.93 LBS
    MFG Part #:
    KB120.060
    $334.15
    Qty in Cart: 0
    Quantity:
    Price:
    $334.15
    Subtotal:
  • Total: items /

Adding your products to cart

About KB Performance

KB Performance has been a significant player in the motorcycle industry since the early 1980s, dedicated to enhancing engine performance and reliability for motorcycle enthusiasts. Known for their commitment to quality and innovation, they have established themselves as a trusted brand among riders looking to optimize their machines. Over the years, KB Performance has earned a reputation for delivering top-notch products that stand up to the demands of both casual and competitive riding.

 

Specializing in high-performance pistons and engine components, KB Performance offers a variety of products designed to boost engine efficiency and output. Their pistons are particularly popular for their durability and precision engineering, making them a top choice for those seeking to upgrade their motorcycle's performance. Additionally, their product lineup includes rings and kits that are crafted to withstand high temperatures and pressures, ensuring optimal engine operation. These components are favored by riders who demand reliability and power from their machines.

 

KB Performance's products provide substantial benefits by enhancing engine power, efficiency, and longevity. By using their high-quality pistons, customers can experience smoother engine performance and increased horsepower, which is crucial for both competitive racing and everyday riding. The durability of their components also means fewer replacements, saving time and money in the long run. Whether you're a professional racer or a motorcycle enthusiast looking to get more out of your ride, KB Performance offers the reliable solutions needed to keep your engine running at its best.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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