Motorcycle Cylinder Base Gaskets for Harleys

Motorcycle Cylinder Base Gaskets for Harleys from K and G Cycles!
14 products

14 products

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COMETIC S&S Evolution-Style Big Twin 4" Bore Base Gasket, For 84-99 S&S Super Stock Evolution Big Twin., Stainless Steel, Viton, Pair, specific application, thickness .010"
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 3/4"-3 5/8", Pair, specific application, thickness .010", Harley 84-00 FX 84-99 FL 87 - 94 XL
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 4.125", 2-Pack, specific application, thickness .020", Harley 99-16 FX 99-16 FL
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 4.125", 2-Pack, specific application, thickness .010", Harley 99-16 FX 99-16 FL
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 4", 2-Pack, specific application, thickness .010", Harley 99-16 FX 99-16 FL
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 4", 2-Pack, specific application, thickness .020", Harley 99-16 FX 99-16 FL
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 1/2", Pair, specific application, thickness .010", Harley 84-00 FX 84-99 FL 87 - 94 XL
Cometic
$33.55
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COMETIC Cylinder Base Gasket, Stainless Steel, Viton, Pair, specific application, thickness .010", Harley 86 - 16 XL
Cometic
$33.55
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COMETIC One-Piece Rocker Base Gasket, Steel, Viton, 10-Pack, Harley 84-00 FX 84-99 FL 87 - 94 XL
Cometic
$13.60
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COMETIC Super Sidewinder Plus Base Gasket, For S&S Super Sidewinder Plus., bore size 4.125", Pair, specific application, thickness .020"
Cometic
$33.55
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COMETIC Super Sidewinder Plus Base Gasket, For S&S Super Sidewinder Plus., bore size 4.125", Pair, specific application, thickness .010"
Cometic
$33.55
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COMETIC S&S Evolution-Style Big Twin 4" Bore Base Gasket, For 84-99 S&S Super Stock Evolution Big Twin., Stainless Steel, Viton, Pair, specific application, thickness .020"
Cometic
$33.55
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COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 13/16", Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL
Cometic
$33.55
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COMETIC One-Piece Rocker Cover Base Gasket, Viton, Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL
Cometic
$22.00
COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 3/4"-3 5/8", Pair, specific application, thickness .010", Harley 84-00 FX 84-99 FL 87 - 94 XL Gaskets Cometic - K and G Cycles
Cometic

COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 3/4"-3 5/8", Pair, specific application, thickness .010", Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09340780

$33.55

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Shipping calculated at checkout.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 3/4"-3 5/8", Pair, specific application, thickness .010", Harley 84-00 FX 84-99 FL 87 - 94 XL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 4.125", 2-Pack, specific application, thickness .010", Harley 99-16 FX 99-16 FL Gaskets Cometic - K and G Cycles
Cometic

COMETIC Base Gasket, Stainless Steel, Viton, bore size 4.125", 2-Pack, specific application, thickness .010", Harley 99-16 FX 99-16 FL

DS-09340778

$33.55

In Stock

Save $-33.55
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Shipping calculated at checkout.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 4.125", 2-Pack, specific application, thickness .010", Harley 99-16 FX 99-16 FL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 4", 2-Pack, specific application, thickness .020", Harley 99-16 FX 99-16 FL Gaskets Cometic - K and G Cycles
Cometic

COMETIC Base Gasket, Stainless Steel, Viton, bore size 4", 2-Pack, specific application, thickness .020", Harley 99-16 FX 99-16 FL

DS-09340776

$33.55

In Stock

Save $-33.55
/
Shipping calculated at checkout.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 4", 2-Pack, specific application, thickness .020", Harley 99-16 FX 99-16 FL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC Cylinder Base Gasket, Stainless Steel, Viton, Pair, specific application, thickness .010", Harley 86 - 16 XL Gaskets Cometic - K and G Cycles
Cometic

COMETIC Cylinder Base Gasket, Stainless Steel, Viton, Pair, specific application, thickness .010", Harley 86 - 16 XL

DS-09340772

$33.55

In Stock

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Shipping calculated at checkout.
COMETIC Cylinder Base Gasket, Stainless Steel, Viton, Pair, specific application, thickness .010", Harley 86 - 16 XL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC One-Piece Rocker Base Gasket, Steel, Viton, 10-Pack, Harley 84-00 FX 84-99 FL 87 - 94 XL Gaskets Cometic - K and G Cycles
Cometic

COMETIC One-Piece Rocker Base Gasket, Steel, Viton, 10-Pack, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09340751

$13.60

In Stock

Save $-13.60
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Shipping calculated at checkout.
COMETIC One-Piece Rocker Base Gasket, Steel, Viton, 10-Pack, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC Super Sidewinder Plus Base Gasket, For S&S Super Sidewinder Plus., bore size 4.125", Pair, specific application, thickness .020" Gaskets Cometic - K and G Cycles
Cometic

COMETIC Super Sidewinder Plus Base Gasket, For S&S Super Sidewinder Plus., bore size 4.125", Pair, specific application, thickness .020"

DS-09340036

$33.55

In Stock

Save $-33.55
/
Shipping calculated at checkout.
COMETIC Super Sidewinder Plus Base Gasket, For S&S Super Sidewinder Plus., bore size 4.125", Pair, specific application, thickness .020"
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC S&S Evolution-Style Big Twin 4" Bore Base Gasket, For 84-99 S&S Super Stock Evolution Big Twin., Stainless Steel, Viton, Pair, specific application, thickness .020" Gaskets Cometic - K and G Cycles
Cometic

COMETIC S&S Evolution-Style Big Twin 4" Bore Base Gasket, For 84-99 S&S Super Stock Evolution Big Twin., Stainless Steel, Viton, Pair, specific application, thickness .020"

DS-09340006

$33.55

In Stock

Save $-33.55
/
Shipping calculated at checkout.
COMETIC S&S Evolution-Style Big Twin 4" Bore Base Gasket, For 84-99 S&S Super Stock Evolution Big Twin., Stainless Steel, Viton, Pair, specific application, thickness .020"
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 13/16", Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL Gaskets Cometic - K and G Cycles
Cometic

COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 13/16", Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09340004

$33.55

In Stock

Save $-33.55
/
Shipping calculated at checkout.
COMETIC Base Gasket, Stainless Steel, Viton, bore size 3 13/16", Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.
COMETIC One-Piece Rocker Cover Base Gasket, Viton, Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL Gaskets Cometic - K and G Cycles
Cometic

COMETIC One-Piece Rocker Cover Base Gasket, Viton, Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09340001

$22.00

In Stock

Save $-22.00
/
Shipping calculated at checkout.
COMETIC One-Piece Rocker Cover Base Gasket, Viton, Pair, specific application, thickness .020", Harley 84-00 FX 84-99 FL 87 - 94 XL
  • High-quality products for long-term reliability
  • Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
  • Gaskets available in multiple types to best suit the intended application
  • Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper, depending on the application
  • Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide additional support
  • CFM is a composite material with a steel tang center laminated to provide excellent heat tolerance without delaminating while providing a long lasting seal
  • Single-Layer Steel (SLS) gaskets feature a stainless steel core and embossed outer surfaces that create a heavy-duty seal between the center steel layer and the gasket mating surfaces
  • Aluminum Foamette Material (AFM) gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer
  • Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both sides
  • Made in the U.S.A.