Big Bore Kits

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    Motorcycle Big Bore Kits from K and G Cycles!
    7 products

    7 products

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    Big Bore Kit, S & S 106" Kit Fits 2007/2012 Twin Cam Black Powdercoat, 910-0206
    Mid-USA
    $1,250.00
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    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Black Powder Coat,S & S 910-0205
    Mid-USA
    $1,250.00
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    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Silver,S & S 910-0201
    Mid-USA
    $1,184.00
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    V-Twin Manufacturing 80"Shovel Top End Kit, Polish 8.5:1
    V-Twin Manufacturing
    $2,061.25
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    V-Twin Manufacturing 80" Cylinder set Polished Shovel Top End Kit with 8:1 pistons
    V-Twin Manufacturing
    $1,921.25
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    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1
    V-Twin Manufacturing
    $2,032.67
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    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1
    V-Twin Manufacturing
    $1,890.00
    Big Bore Kit, S & S 106" Kit Fits 2007/2012 Twin Cam Black Powdercoat, 910-0206 Harley Mid-USA - K and G Cycles
    Mid-USA

    Big Bore Kit, S & S 106" Kit Fits 2007/2012 Twin Cam Black Powdercoat, 910-0206

    MID-60394

    $1,250.00

    In Stock

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    Shipping calculated at checkout.
    Big Bore Kit, S & S 106" Kit Fits 2007/2012 Twin Cam Black Powdercoat, 910-0206
    • Go from 96 to 106 for 2007-2012 Big Twins or go from 88 to 97 for 1996-2006 Big Twins
    • Largest bore that we feel can safely be used in a cylinder with a stock spigot diameter
    • Bolt-on 9 to 10 cubic inches - cylinders do not require crankcase machining to install
    • Increased fin area for better heat dissipation
    • orged coated pistons are compatible with stock or S & S Super Stock® 79cc & 89cc heads
    • Valve pocket recessed in S & S pistons are enlarged for oversize valves and higher lift cams
    • 11 fins and full fin pattern on cam side closely resembles OEM shape
    • S & S logo and part numbers are less conspicuous
    • Silver powder coat or wrinkle black powder coat cylinder finish color matches Harley-Davidson® finish
    Kit Contains:
    • Piston set with rings
    • Top end gasket kit
    • S & S cylinders with gaskets
    • Installation instructions
    S & S
    Wrinkle Black Powder Coat Finished Bore Kit
    Fits Big Twin models 2007/2012
    96 to 106 Displacement
    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Black Powder Coat,S & S 910-0205 Harley Mid-USA - K and G Cycles
    Mid-USA

    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Black Powder Coat,S & S 910-0205

    MID-60302

    $1,250.00

    In Stock

    Save $-1,250.00
    /
    Shipping calculated at checkout.
    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Black Powder Coat,S & S 910-0205
    • Go from 96 to 106 for 2007-2012 Big Twins or go from 88 to 97 for 1996-2006 Big Twins
    • Largest bore that we feel can safely be used in a cylinder with a stock spigot diameter
    • Bolt-on 9 to 10 cubic inches - cylinders do not require crankcase machining to install
    • Increased fin area for better heat dissipation
    • orged coated pistons are compatible with stock or S & S Super Stock® 79cc & 89cc heads
    • Valve pocket recessed in S & S pistons are enlarged for oversize valves and higher lift cams
    • 11 fins and full fin pattern on cam side closely resembles OEM shape
    • S & S logo and part numbers are less conspicuous
    • Silver powder coat or wrinkle black powder coat cylinder finish color matches Harley-Davidson® finish
    Kit Contains:
    • Piston set with rings
    • Top end gasket kit
    • S & S cylinders with gaskets
    • Installation instructions
    S & S
    Wrinkle Black Powder Coat Finished Bore Kit
    Fits Big Twin models 1999/2006
    88 to 97 Displacement
    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Silver,S & S 910-0201 Harley Mid-USA - K and G Cycles
    Mid-USA

    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Silver,S & S 910-0201

    MID-60301

    $1,184.00

    In Stock

    Save $-1,184.00
    /
    Shipping calculated at checkout.
    Big Bore Kit,S & S 97" Kit Big Twin 1999/2006 Silver,S & S 910-0201
    • Go from 96 to 106 for 2007-2012 Big Twins or go from 88 to 97 for 1996-2006 Big Twins
    • Largest bore that we feel can safely be used in a cylinder with a stock spigot diameter
    • Bolt-on 9 to 10 cubic inches - cylinders do not require crankcase machining to install
    • Increased fin area for better heat dissipation
    • orged coated pistons are compatible with stock or S & S Super Stock® 79cc & 89cc heads
    • Valve pocket recessed in S & S pistons are enlarged for oversize valves and higher lift cams
    • 11 fins and full fin pattern on cam side closely resembles OEM shape
    • S & S logo and part numbers are less conspicuous
    • Silver powder coat or wrinkle black powder coat cylinder finish color matches Harley-Davidson® finish
    Kit Contains:
    • Piston set with rings
    • Top end gasket kit
    • S & S cylinders with gaskets
    • Installation instructions
    S & S
    Silver Powder Coat Finished Bore Kit
    Fits Big Twin models 1999/2006
    88 to 97 Displacement
    V-Twin Manufacturing 80"Shovel Top End Kit, Polish 8.5:1 Harley V-Twin Manufacturing - K and G Cycles
    V-Twin Manufacturing

    V-Twin Manufacturing 80"Shovel Top End Kit, Polish 8.5:1

    VT-11-0863

    $2,061.25

    In Stock

    Save $-2,061.25
    /
    Shipping calculated at checkout.
    V-Twin Manufacturing 80"Shovel Top End Kit, Polish 8.5:1 - Kit

    Top end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.
    Kit includes fully assembled late style heads.


    FL 1966-1984
    FX 1971-1984
    V-Twin Manufacturing 80" Cylinder set Polished Shovel Top End Kit with 8:1 pistons Harley V-Twin Manufacturing - K and G Cycles
    V-Twin Manufacturing

    V-Twin Manufacturing 80" Cylinder set Polished Shovel Top End Kit with 8:1 pistons

    VT-11-0862

    $1,921.25

    In Stock

    Save $-1,921.25
    /
    Shipping calculated at checkout.
    V-Twin Manufacturing 80" Cylinder set Polished Shovel Top End Kit with 8:1 pistons - Kit

    Top end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.
    Kit includes fully assembled late style heads.


    FL 1966-1984
    FX 1971-1984
    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1 Harley V-Twin Manufacturing - K and G Cycles
    V-Twin Manufacturing

    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1

    VT-11-0861

    $2,032.67

    In Stock

    Save $-2,032.67
    /
    Shipping calculated at checkout.
    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1 - Kit

    Top end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, chrome rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.
    Kit includes fully assembled late style heads.


    FL 1966-1984
    FX 1971-1984
    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1 Harley V-Twin Manufacturing - K and G Cycles
    V-Twin Manufacturing

    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1

    VT-11-0860

    $1,890.00

    In Stock

    Save $-1,890.00
    /
    Shipping calculated at checkout.
    V-Twin Manufacturing 74"Shovel Top End Kit, Polish 8.5:1 - Kit

    Top end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.
    Kit includes fully assembled late style heads.


    FL 1966-1984
    FX 1971-1984