Harley Engine
Power your bike with precision-engineered engine components like crankshafts, connecting rods, and complete engine systems. Check out our high-performance Harley engine parts for peak reliability and output.
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On Sale
S&S CYCLE Flywheel - Twin Cam 320-0360
S&S CYCLE
MSRP: $1,744.95Now: $1,570.46Was: $1,744.95S&S CYCLE Flywheel Twin Cam 320-0360Replacement Flywheel Assemblies for Twin Cam Motors, S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed...09220158- SKU:
- 09220158
- Availability:
- Ships Same Business Day
- Weight:
- 39.10 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- UNITS:
- EACH
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
MSRP: $1,744.95Now: $1,570.46Was: $1,744.95 -
On Sale
S&S CYCLE Flywheel - Twin Cam 320-0469
S&S CYCLE
MSRP: $1,913.95Now: $1,722.56Was: $1,913.95S&S CYCLE Flywheel Twin Cam 320-0469Replacement Flywheel Assemblies for Twin Cam Motors, S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed...09220159- SKU:
- 09220159
- Availability:
- Ships Same Business Day
- Weight:
- 42.00 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- EACH
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
MSRP: $1,913.95Now: $1,722.56Was: $1,913.95 -
On Sale
S&S CYCLE Flywheel - Evolution 320-0477
S&S CYCLE
MSRP: $1,876.95Now: $1,689.26Was: $1,876.95S&S CYCLE Flywheel Evolution 320-0477Replacement Flywheel Assemblies for Twin Cam Motors, S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed...09220160- SKU:
- 09220160
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- STROKE LENGTH IMPERIAL:
- 4-5/8'
MSRP: $1,876.95Now: $1,689.26Was: $1,876.95 -
On Sale
S&S CYCLE Flywheel - 84" Stroker 32-2222
S&S CYCLE
MSRP: $1,580.95Now: $1,422.86Was: $1,580.95S&S CYCLE Flywheel 84" Stroker 32-2222Stock Bore Stroker Flywheel Kit 84", Upgrades 74" and 80" Shovelhead engines to 84" displacement at approximately 8.4:1 or 7.3:1 compression (depending on pistons used), Includes a dynamically balanced 41/2?" stroke...09220161- SKU:
- 09220161
- Availability:
- Ships Same Business Day
- Weight:
- 39.50 LBS
- DISPLACEMENT:
- 84'
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- TYPE:
- STROKER
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $1,580.95Now: $1,422.86Was: $1,580.95 -
On Sale
S&S CYCLE Crankpin - Big Twin 34-2105
S&S CYCLE
MSRP: $163.95Now: $147.56Was: $163.95S&S CYCLE Crankpin Big Twin 34-2105For use in stock and S&S flywheels, Includes crankpin, nuts and key, Made in the U.S.A.09220162- SKU:
- 09220162
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CRANKPIN ASSEMBLY
- UNITS:
- EACH
MSRP: $163.95Now: $147.56Was: $163.95 -
On Sale
S&S CYCLE Flywheel Assembly 320-0601
S&S CYCLE
MSRP: $1,733.95Now: $1,560.56Was: $1,733.95S&S CYCLE Flywheel Assembly 320-0601Made of high-strength forged steel and designed for stock and high-performance custom applications, Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength,...09220164- SKU:
- 09220164
- Availability:
- Ships Same Business Day
- Weight:
- 42.20 LBS
- FEATURES:
- TAPERED WRIST PIN
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- UNITS:
- EACH
MSRP: $1,733.95Now: $1,560.56Was: $1,733.95 -
On Sale
S&S CYCLE Flywheel Assembly 320-0603
S&S CYCLE
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95S&S CYCLE Flywheel Assembly 320-0603Made of high-strength forged steel and designed for stock and high-performance custom applications, Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength,...09220166- SKU:
- 09220166
- Availability:
- Ships Same Business Day
- Weight:
- 42.90 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- FEATURES:
- FULL WRIST PIN
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95 -
On Sale
S&S CYCLE Flywheel Assembly 320-0604
S&S CYCLE
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95S&S CYCLE Flywheel Assembly 320-0604Made of high-strength forged steel and designed for stock and high-performance custom applications, Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength,...09220167- SKU:
- 09220167
- Availability:
- Ships Same Business Day
- Weight:
- 42.90 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- FULL WRIST PIN
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95 -
On Sale
S&S CYCLE Flywheel Assembly 320-0605
S&S CYCLE
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95S&S CYCLE Flywheel Assembly 320-0605Made of high-strength forged steel and designed for stock and high-performance custom applications, Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength,...09220168- SKU:
- 09220168
- Availability:
- Ships Same Business Day
- Weight:
- 46.90 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- FEATURES:
- FULL WRIST PIN
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $1,999.95Now: $1,799.96Was: $1,999.95 -
On Sale
S&S CYCLE Replacement Rings 94-2208X
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95S&S CYCLE Replacement Rings 94-2208XReplacement rings come as sets for two pistons, Made in the U.S.A.09120091- SKU:
- 09120091
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- +0.080'
MSRP: $61.95Now: $55.76Was: $61.95 -
On Sale
S&S CYCLE Replacement Rings 94-2209X
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95S&S CYCLE Replacement Rings 94-2209XReplacement ring set for S&S Pistons09120092- SKU:
- 09120092
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- +0.090'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
MSRP: $61.95Now: $55.76Was: $61.95 -
On Sale
S&S CYCLE Replacement Rings 94-1200X
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95S&S CYCLE Replacement Rings 94-1200XReplacement ring set for S&S Pistons09120093- SKU:
- 09120093
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.625'
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
MSRP: $61.95Now: $55.76Was: $61.95 -
On Sale
S&S CYCLE Replacement Rings 94-1201X
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95S&S CYCLE Replacement Rings 94-1201XReplacement ring set for S&S Pistons09120094- SKU:
- 09120094
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON SIZE IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
MSRP: $61.95Now: $55.76Was: $61.95 -
On Sale
S&S CYCLE Replacement Rings 94-1213X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95S&S CYCLE Replacement Rings 94-1213XReplacement ring set for S&S Pistons09120098- SKU:
- 09120098
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- +0.030'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
MSRP: $65.95Now: $59.36Was: $65.95 -
On Sale
S&S CYCLE Replacement Rings 94-1214X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95S&S CYCLE Replacement Rings 94-1214XReplacement ring set for S&S Pistons09120099- SKU:
- 09120099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- +0.040'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
MSRP: $65.95Now: $59.36Was: $65.95 -
On Sale
S&S CYCLE Piston Rings 106-3709A
S&S CYCLE
MSRP: $71.95Now: $64.76Was: $71.95S&S CYCLE Piston Rings 106-3709AReplacement rings come as sets for two pistons, Made in the U.S.A.09120640- SKU:
- 09120640
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- REPLACEMENT
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- BORE SIZE IMPERIAL:
- 3.927'
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
S&S CYCLE Piston Rings 940-0014
S&S CYCLE
MSRP: $82.95Now: $74.66Was: $82.95S&S CYCLE Piston Rings 940-0014Replacement rings come as sets for two pistons, Made in the U.S.A.09120641- SKU:
- 09120641
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- PISTON SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET
MSRP: $82.95Now: $74.66Was: $82.95 -
On Sale
S&S CYCLE Piston Rings 940-0013
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95S&S CYCLE Piston Rings 940-0013Replacement rings come as sets for two pistons, Made in the U.S.A.09120646- SKU:
- 09120646
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- BORE SIZE IMPERIAL:
- 4.125'
- RIDING STYLE:
- STREET
- PISTON SIZE IMPERIAL:
- +0.020'
MSRP: $81.95Now: $73.76Was: $81.95Qty in Cart: 0Quantity:Price:MSRP: $81.95Now: $73.76Was: $81.95Subtotal: -
S&S CYCLE Clips 94-9254
S&S CYCLE
$7.16S&S CYCLE Clips 94-9254For use with S&S Cycle forged pistons09130244- SKU:
- 09130244
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- PIN
- UNITS:
- 4 PACK
- PRODUCT NAME:
- CIRCLIP
- APPLICATION:
- PISTON
- RIDING STYLE:
- STREET
$7.16 -
On Sale
S&S CYCLE REED VALVE, 93-99 STD 31-2096
S&S CYCLE
MSRP: $165.95Now: $149.36Was: $165.95S&S CYCLE REED VALVE, 93-99 STD 31-2096New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when...09200008- SKU:
- 09200008
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- BREATHER VALVE
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
MSRP: $165.95Now: $149.36Was: $165.95
