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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.

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 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, 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 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, 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/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 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 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 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 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.

V-Twin Manufacturing Cylinder stud insert only comes as 8 pieces fits 1986-1998 - Set

Cylinder stud insert only comes as 8 pieces.

FXR 1986-1994
FXD 1991-1998
FLST 1986-1998
FLT 1986-1998
FXST 1986-1998

V-Twin Manufacturing Pan Cylinder Heads 3-5/8" Big Bore - PR
V-Twin Motor Shop Ready single plug type Panheads are assembled and are ready to install. Heads are assembled with cast iron guides, valve stem seals, nitrated valves, Shovelhead intake, Panhead Exhaust and stock style springs and retainers. Features

V-Twin Manufacturing Pan Cylinder Heads with Valves, FL, 1948-1962 - Set
Panhead cylinder heads, assembled with valves, guides and springs. V-Twin Motor Shop Ready Panheads feature original contour castings with the added detail of the stock intake and exhaust port areas. Panheads are assembled with cast iron guides, valv

V-Twin Manufacturing Replica Shovel Head Set, 1966-77 - PR

Replica Shovelhead cylinder head set is fully assembled with unleaded valve seats, cast iron valve guides, nitrated valves, valve guide seals and stock type valve spring kit.
Heads feature o-ring type manifold. Sold as a pair. Order stud set separat