Heads and Related

Filter

Filter

Brand

clear

Collection

clear
Motorcycle Heads and Related from K and G Cycles!
12 products

12 products

Quick view
S&S CYCLE Black Super Stock Cylinder Heads, 89cc, Harley 99-06 FX 99-06 FL
S&S Cycle
$1,795.95
Quick view
S&S CYCLE Silver Super Stock Cylinder Heads, Harley 99-06 FX 99-06 FL
S&S Cycle
$1,995.95
Sold Out
S&S CYCLE Silver Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL
S&S Cycle
$1,995.95
Quick view
S&S CYCLE Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
S&S Cycle
$2,149.95
Quick view
S&S CYCLE Silver Performance Replacement Heads, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$1,559.95
Quick view
S&S CYCLE Natural Super Stock Cylinder Heads, Raw, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$1,949.95
Quick view
S&S CYCLE Black/High-Lighted Evolution-Style Aluminum Cylinders, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$815.95
Quick view
S&S CYCLE Black Super Stock Cylinder Heads, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$1,799.95
Quick view
S&S CYCLE Black Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL
S&S Cycle
$1,995.95
Quick view
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
S&S Cycle
$1,815.95
Quick view
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 07-16 FX 06-16 FL
S&S Cycle
$1,995.95
Quick view
S&S CYCLE Balck Performance Replacement Heads, Black, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$1,559.95
S&S CYCLE Black Super Stock Cylinder Heads, 89cc, Harley 99-06 FX 99-06 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black Super Stock Cylinder Heads, 89cc, Harley 99-06 FX 99-06 FL

DS-09300006

$1,795.95

In Stock

Save $-1,795.95
/
Shipping calculated at checkout.
S&S CYCLE Black Super Stock Cylinder Heads, 89cc, Harley 99-06 FX 99-06 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Silver Super Stock Cylinder Heads, Harley 99-06 FX 99-06 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Silver Super Stock Cylinder Heads, Harley 99-06 FX 99-06 FL

DS-09300068

$1,995.95

In Stock

Save $-1,995.95
/
Shipping calculated at checkout.
S&S CYCLE Silver Super Stock Cylinder Heads, Harley 99-06 FX 99-06 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL

DS-09300062

$2,149.95

In Stock

Save $-2,149.95
/
Shipping calculated at checkout.
S&S CYCLE Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Silver Performance Replacement Heads, Harley 84-00 FX 84-99 FL 87 - 94 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Silver Performance Replacement Heads, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09300060

$1,559.95

In Stock

Save $-1,559.95
/
Shipping calculated at checkout.
S&S CYCLE Silver Performance Replacement Heads, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • Now S&S heads are available to be used with stock-style flat-top pistons
  • Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs
  • Intake manifold and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
  • Optimized for smaller displacement engines
  • Slight increase in compression (8.8:1 in an 80" motor) with 82cc chamber volume
  • Port design increases flow, while maintaining velocity
  • Set up for .585" maximum lift
  • EFI compatible
  • Available in silver powder-coat or black powder-coat finish
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Natural Super Stock Cylinder Heads, Raw, Harley 84-00 FX 84-99 FL 87 - 94 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Natural Super Stock Cylinder Heads, Raw, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09300007

$1,949.95

In Stock

Save $-1,949.95
/
Shipping calculated at checkout.
S&S CYCLE Natural Super Stock Cylinder Heads, Raw, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • S&S heads give great performance, and work with additional upgrades
  • Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)
  • Available in natural and black powder-coat finish
  • Intake manifold, pistons and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
  • Must reuse stock headbolts
  • S&S Super Stock piston kits are required and include 10:1 ratio pistons, rings, piston pins and clips (sold separately in pairs)
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Black/High-Lighted Evolution-Style Aluminum Cylinders, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black/High-Lighted Evolution-Style Aluminum Cylinders, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09310260

$815.95

In Stock

Save $-815.95
/
Shipping calculated at checkout.
S&S CYCLE Black/High-Lighted Evolution-Style Aluminum Cylinders, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • Stock replacement cylinders, 3.5" bore with cast-iron liner
  • Available with natural or black powder-coat finish to match OEM components
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Black Super Stock Cylinder Heads, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black Super Stock Cylinder Heads, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09300008

$1,799.95

In Stock

Save $-1,799.95
/
Shipping calculated at checkout.
S&S CYCLE Black Super Stock Cylinder Heads, Powder-Coated, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • S&S heads give great performance, and work with additional upgrades
  • Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)
  • Available in natural and black powder-coat finish
  • Intake manifold, pistons and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
  • Must reuse stock headbolts
  • S&S Super Stock piston kits are required and include 10:1 ratio pistons, rings, piston pins and clips (sold separately in pairs)
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Black Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL

DS-09300066

$1,995.95

In Stock

Save $-1,995.95
/
Shipping calculated at checkout.
S&S CYCLE Black Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL

DS-09300058

$1,815.95

In Stock

Save $-1,815.95
/
Shipping calculated at checkout.
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 07-16 FX 06-16 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 07-16 FX 06-16 FL

DS-09300064

$1,995.95

In Stock

Save $-1,995.95
/
Shipping calculated at checkout.
S&S CYCLE Black Super Stock Cylinder Heads, 79CC, Harley 07-16 FX 06-16 FL
  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.
S&S CYCLE Balck Performance Replacement Heads, Black, Harley 84-00 FX 84-99 FL 87 - 94 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Balck Performance Replacement Heads, Black, Harley 84-00 FX 84-99 FL 87 - 94 XL

DS-09300061

$1,559.95

In Stock

Save $-1,559.95
/
Shipping calculated at checkout.
S&S CYCLE Balck Performance Replacement Heads, Black, Harley 84-00 FX 84-99 FL 87 - 94 XL
  • Now S&S heads are available to be used with stock-style flat-top pistons
  • Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs
  • Intake manifold and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
  • Optimized for smaller displacement engines
  • Slight increase in compression (8.8:1 in an 80" motor) with 82cc chamber volume
  • Port design increases flow, while maintaining velocity
  • Set up for .585" maximum lift
  • EFI compatible
  • Available in silver powder-coat or black powder-coat finish
  • Sold in pairs
  • Made in the U.S.A.