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S&S CYCLE Replacement Pistons For S&S 96" Motor, bore 3.625", size +.010"
S&S Cycle
$499.95
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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, Standard, bore 3 1/2", Flat
S&S Cycle
$469.95
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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, Standard
S&S Cycle
$489.95
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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, size +.010"
S&S Cycle
$469.95
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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Flat, size +.030"
S&S Cycle
$469.95
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S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.020"
S&S Cycle
$469.95
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S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.010"
S&S Cycle
$469.95
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S&S CYCLE Replacement Pistons For S&S 106" Cylinder Kit
S&S Cycle
$499.95
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S&S CYCLE Replacement Forged Pistons For S&S 97" Cylinder Kit, bore 3.927", size +.010"
S&S Cycle
$504.95
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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", Standard
S&S Cycle
$607.95
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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.020"
S&S Cycle
$601.95
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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.010"
S&S Cycle
$607.95
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S&S CYCLE Piston Kit For 106" Stroker Only, Standard
S&S Cycle
$530.95
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S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 4.125", top ring .0575"
S&S Cycle
$61.95
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S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 3.498"
S&S Cycle
$65.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 4.125", size +.010"
S&S Cycle
$64.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.927", size +.010"
S&S Cycle
$75.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", Standard
S&S Cycle
$72.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.020"
S&S Cycle
$72.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.010"
S&S Cycle
$71.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.020"
S&S Cycle
$62.95
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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.010"
S&S Cycle
$65.95
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S&S CYCLE Replacement Ring Sets For S&S Pistons, Standard, bore 3.625", top ring .078"
S&S Cycle
$61.95
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S&S CYCLE Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL
S&S Cycle
$163.95
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S&S CYCLE Valve Spring Kit, Harley 05-16 FX 05-16 FL
S&S Cycle
$183.95
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S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL
S&S Cycle
$254.95
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S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 05-16 FX 05-16 FL
S&S Cycle
$257.95
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S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 2.000"
S&S Cycle
$40.95
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S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 1.940"
S&S Cycle
$50.95
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S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads, head diameter 1.605"
S&S Cycle
$81.95
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S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads
S&S Cycle
$71.95
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S&S CYCLE Silver Super Stock Cylinder Heads, Harley 99-06 FX 99-06 FL
S&S Cycle
$1,995.95
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S&S CYCLE Silver Super Stock Cylinder Heads, Harley 07-16 FX 06-16 FL
S&S Cycle
$1,995.95
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S&S CYCLE Silver Super Stock Cylinder Heads, 79CC, Harley 99-06 FX 99-06 FL
S&S Cycle
$2,149.95
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S&S CYCLE Silver Performance Replacement Heads, Harley 84-00 FX 84-99 FL 87 - 94 XL
S&S Cycle
$1,559.95
S&S CYCLE Replacement Pistons For S&S 96" Motor, bore 3.625", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 96" Motor, bore 3.625", size +.010"

DS-921061

$499.95

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S&S CYCLE Replacement Pistons For S&S 96" Motor, bore 3.625", size +.010"
  • 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 Replacement Pistons For S&S 89" Stroker Kit, Standard, bore 3 1/2", Flat Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, Standard, bore 3 1/2", Flat

DS-09101936

$469.95

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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, Standard, bore 3 1/2", Flat
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, Standard Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, Standard

DS-09100295

$489.95

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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, Standard
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, size +.010"

DS-09100297

$469.95

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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Raised, size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Flat, size +.030" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Flat, size +.030"

DS-09101939

$469.95

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S&S CYCLE Replacement Pistons For S&S 89" Stroker Kit, bore 3 1/2", Flat, size +.030"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.020" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.020"

DS-921412

$469.95

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S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.020"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.010"

DS-921411

$469.95

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S&S CYCLE Replacement Pistons For S&S 113" Motor, bore 4", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Pistons For S&S 106" Cylinder Kit Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Pistons For S&S 106" Cylinder Kit

DS-09102142

$499.95

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S&S CYCLE Replacement Pistons For S&S 106" Cylinder Kit
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Forged Pistons For S&S 97" Cylinder Kit, bore 3.927", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Forged Pistons For S&S 97" Cylinder Kit, bore 3.927", size +.010"

DS-09102141

$504.95

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S&S CYCLE Replacement Forged Pistons For S&S 97" Cylinder Kit, bore 3.927", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", Standard Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", Standard

DS-09103657

$607.95

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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", Standard
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.020" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.020"

DS-09103659

$601.95

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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.020"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.010"

DS-09103658

$607.95

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S&S CYCLE Replacement Forged Piston Kit For S&S 111"/117"/124" Motors, bore 4.125", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Piston Kit For 106" Stroker Only, Standard Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Piston Kit For 106" Stroker Only, Standard

DS-09200001

$530.95

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S&S CYCLE Piston Kit For 106" Stroker Only, Standard
  • Feature three-piece assembled flywheels with shafts
  • Do not require any motor case modification
  • 41/2" stroke
  • 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can be used
  • Stock cylinders will require boring to 3.875"
  • For replacement piston rings, see page ???
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 4.125", top ring .0575" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 4.125", top ring .0575"

DS-941400

$61.95

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S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 4.125", top ring .0575"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 3.498" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 3.498"

DS-09120001

$65.95

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S&S CYCLE Replacement Rings For S&S Pistons, Standard, bore 3.498"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 4.125", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 4.125", size +.010"

DS-941401

$64.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 4.125", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.927", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.927", size +.010"

DS-09120358

$75.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.927", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", Standard Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", Standard

DS-20022910

$72.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", Standard
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.020" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.020"

DS-20022913

$72.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.020"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.010"

DS-20022912

$71.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.875", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.020" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.020"

DS-09120004

$62.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.020"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.010" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.010"

DS-09120003

$65.95

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S&S CYCLE Replacement Rings For S&S Pistons, bore 3.498", size +.010"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Replacement Ring Sets For S&S Pistons, Standard, bore 3.625", top ring .078" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Ring Sets For S&S Pistons, Standard, bore 3.625", top ring .078"

DS-09120093

$61.95

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S&S CYCLE Replacement Ring Sets For S&S Pistons, Standard, bore 3.625", top ring .078"
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • Replacement rings come as sets for two pistons
  • Made in the U.S.A.
S&S CYCLE Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL

DS-09262722

$163.95

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S&S CYCLE Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL
  • Unique S&S design dual-spring kit reduces the risk of valve float
  • For valve lift to .585" with 1.800"/130 lb. installed height, 325 lb. at max lift
  • Includes springs, top and bottom collars, keeper shims and valve seals
  • Made in the U.S.A.
S&S CYCLE Valve Spring Kit, Harley 05-16 FX 05-16 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Valve Spring Kit, Harley 05-16 FX 05-16 FL

DS-09262723

$183.95

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S&S CYCLE Valve Spring Kit, Harley 05-16 FX 05-16 FL
  • Unique S&S design dual-spring kit reduces the risk of valve float
  • For valve lift to .585" with 1.800"/130 lb. installed height, 325 lb. at max lift
  • Includes springs, top and bottom collars, keeper shims and valve seals
  • Made in the U.S.A.
S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL

DS-09262056

$254.95

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S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 84-04 FX 84-04 FL 86 - 03 XL
  • Include springs, upper and lower collars and keys
  • For valve lift to .650" with 1.860"/178 lbs. installed height, 376 lbs. at max lift
  • Max 6500 rpm
  • Made in the U.S.A.
S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 05-16 FX 05-16 FL Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 05-16 FX 05-16 FL

DS-09262069

$257.95

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S&S CYCLE Sidewinder .650" Valve Spring Kit, Harley 05-16 FX 05-16 FL
  • Include springs, upper and lower collars and keys
  • For valve lift to .650" with 1.860"/178 lbs. installed height, 376 lbs. at max lift
  • Max 6500 rpm
  • Made in the U.S.A.
S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 2.000" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 2.000"

DS-20082910

$40.95

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S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 2.000"
  • Available for 89cc/91cc and 79cc cylinder heads
  • 89cc/91cc heads are found on S&S Twin Cam-style motors and Evolution-style motors and use 2.000" intake valves and 1.605" exhaust valves
  • 79cc heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves
  • Made in the U.S.A.
S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 1.940" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 1.940"

DS-20082918

$50.95

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S&S CYCLE Replacement Stainless Steel Intake Valve For S&S Heads, head diameter 1.940"
  • Available for 89cc/91cc and 79cc cylinder heads
  • 89cc/91cc heads are found on S&S Twin Cam-style motors and Evolution-style motors and use 2.000" intake valves and 1.605" exhaust valves
  • 79cc heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves
  • Made in the U.S.A.
S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads, head diameter 1.605" Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads, head diameter 1.605"

DS-20082911

$81.95

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S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads, head diameter 1.605"
  • Available for 89cc/91cc and 79cc cylinder heads
  • 89cc/91cc heads are found on S&S Twin Cam-style motors and Evolution-style motors and use 2.000" intake valves and 1.605" exhaust valves
  • 79cc heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves
  • Made in the U.S.A.
S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads Harley S&S Cycle - K and G Cycles
S&S Cycle

S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads

DS-20082919

$71.95

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S&S CYCLE Replacement Stainless Steel Exhaust Valve For S&S Heads
  • Available for 89cc/91cc and 79cc cylinder heads
  • 89cc/91cc heads are found on S&S Twin Cam-style motors and Evolution-style motors and use 2.000" intake valves and 1.605" exhaust valves
  • 79cc heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves
  • 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

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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

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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

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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.