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Motorcycle Heads and Related from K and G Cycles!
12 products
12 products
S&S CYCLE Black Super Stock Cylinder Heads, 89cc, Harley 99-06 FX 99-06 FL
DS-09300006
Regular price $1,721.95In Stock
/
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
DS-09300068
Regular price $1,721.95In Stock
/
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, Harley 07-16 FX 06-16 FL
DS-09300065
Regular price $1,721.95In Stock
/
Shipping calculated at checkout.
S&S CYCLE Silver 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 Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
DS-09300062
Regular price $1,826.95In Stock
/
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
DS-09300060
Regular price $1,427.95In Stock
/
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
DS-09300007
Regular price $1,565.95In Stock
/
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
DS-09310260
Regular price $815.95In Stock
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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
DS-09300008
Regular price $1,586.95In Stock
/
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
DS-09300066
Regular price $1,721.95In Stock
/
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
DS-09300058
Regular price $1,721.95In Stock
/
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
DS-09300064
Regular price $1,771.95In Stock
/
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
DS-09300061
Regular price $1,483.95In Stock
/
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.
