S&S CYCLE
Shop S&S Cycle Harley-Davidson Performance Parts: Big Bore Kits, Engines & Exhaust at JJ Motorsports
Discover legendary S&S Cycle performance parts, the premier USA-based manufacturer of high-horsepower motorcycle engines and components since 1958. Founded by George J. Smith and Stanley Stankos, S&S is the go-to brand for serious Harley-Davidson builders and racers seeking maximum power, reliability, and American-made quality. From complete long-block engines and big bore top-end kits to flywheels, cams, carburetors, and race-proven exhaust systems, S&S delivers groundbreaking innovations like the T143 engine, MK45 mufflers, and Shovelhead-style heads that transform stock Harleys into fire-breathing machines.
At JJ Motorsports, we stock the full line of S&S Cycle parts at competitive prices with fast shipping. Build more cubic inches, add serious torque, or upgrade your exhaust note with the brand trusted by champions for over 65 years. Explore related categories such as motorcycle engines and components for complete builds or motorcycle exhaust for power gains.
Top S&S Cycle Products
- S&S Cycle Top End Kit - Big Twin 90-0097 – Complete bolt-on top-end kit with Shovelhead-style heads, stock bore cylinders, 8:1 forged pistons, gaskets, and hardware — no machining required for instant big-inch power.
- S&S Cycle Flywheel Assembly 320-0598 – Forged steel flywheel assembly with keyed 6" tapered sprocket shaft, balanced to stock HD 80" pistons, includes crankpin and connecting rods — built for high-performance and custom applications.
- S&S Cycle 4-1/2" Chrome MK45 Cutlass Performance Mufflers 550-1011 – Bold 4-1/2" chrome mufflers with stainless steel baffles, RaceTEX packing for deep bass rumble, removable dB reducer, and 50-state legal — massive looks with serious performance gains.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
S&S CYCLE T124HC Long-Block Engine 310-0882A
S&S CYCLE
$8,599.95Fits in stock chassis, no cutting or frame modifications necessary, S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges, S&S super stock T2 crankcases with reed breather valve...09010240- SKU:
- 09010240
- Availability:
- Ships Same Business Day
- Weight:
- 155.00 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- WRINKLE BLACK
- COMPRESSION RATIO IMPERIAL:
- 10.8:1
- MODEL:
- T-SERIES
- STROKE LENGTH IMPERIAL:
- 4.625'
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- PISTON HEAD SHAPE:
- FLAT TOP
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- STYLE:
- HIGH COMPRESSION
- TYPE:
- LONG BLOCK
$8,599.95Qty in Cart: 0Quantity:Price:$8,599.95Subtotal: -
S&S CYCLE Rod Bearing - Big Twin 41-99 34-4010
S&S CYCLE
$105.95High-quality OE replacement components, Made in the U.S.A.09240390- SKU:
- 09240390
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- KIT
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
$105.95 -
S&S CYCLE Right Side Inner Main Bearing Race - Twin Cam 99-17 340-0077
S&S CYCLE
$65.95Made in the U.S.A.09240391- SKU:
- 09240391
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- RACE
- UNITS:
- EACH
$65.95 -
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0355
S&S CYCLE
$1,744.95S&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 for use with Timken bearing...09220143- SKU:
- 09220143
- Availability:
- Ships Same Business Day
- Weight:
- 39.30 LBS
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- MATERIAL:
- STEEL
- UNITS:
- EACH
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
$1,744.95 -
S&S CYCLE Flywheel Assembly 32-2145
S&S CYCLE
$1,799.95Made 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...09220146- SKU:
- 09220146
- Availability:
- Ships Same Business Day
- Weight:
- 39.90 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$1,799.95 -
S&S CYCLE Flywheel Assembly - Big Twin 32-2230
S&S CYCLE
$1,748.95Made 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...09220147- SKU:
- 09220147
- Availability:
- Ships Same Business Day
- Weight:
- 37.26 LBS
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
$1,748.95 -
S&S CYCLE Flywheel - 4-1/4" - Big Twin 32-2235
S&S CYCLE
$1,759.95The exact same assembly used in S&S SH80 Alternator engines, Can be used to overhaul an S&S engine or to build a custom engine using similar crankcases and pistons, Features 4-1/4" stroke, 8-1/2"...09220148- SKU:
- 09220148
- Availability:
- Ships Same Business Day
- Weight:
- 36.89 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$1,759.95 -
S&S CYCLE Stroker Kit - 4-1/2" - Twin Cam 320-0459
S&S CYCLE
$1,744.95Feature three-piece assembled flywheels with shafts, Do not require any motor case modification, 4-1/2" stroke, 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S...09220149- SKU:
- 09220149
- Availability:
- Ships Same Business Day
- Weight:
- 39.49 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- FEATURES:
- WITH SPROCKET BEARING RACE
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- DISPLACEMENT:
- 106'
- RIDING STYLE:
- STREET
- TYPE:
- STROKER
$1,744.95 -
S&S CYCLE Flywheel - Twin Cam 320-0464
S&S CYCLE
$1,759.95S&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 for use with Timken bearing...09220150- SKU:
- 09220150
- Availability:
- Ships Same Business Day
- Weight:
- 39.24 LBS
- ENGINE TYPE:
- S&S MOTOR
- MATERIAL:
- STEEL
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- RIDING STYLE:
- STREET
$1,759.95 -
S&S CYCLE Flywheel - Twin Cam 320-0475
S&S CYCLE
$1,759.95S&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 for use with Timken bearing...09220151- SKU:
- 09220151
- Availability:
- Ships Same Business Day
- Weight:
- 39.04 LBS
- ENGINE TYPE:
- S&S MOTOR
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$1,759.95 -
S&S CYCLE Flywheel - 4-5/8" - SE120R 320-0523
S&S CYCLE
$1,744.95S&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 for use with Timken bearing...09220152- SKU:
- 09220152
- Availability:
- Ships Same Business Day
- Weight:
- 39.30 LBS
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- ENGINE TYPE:
- SE 120R
- MATERIAL:
- STEEL
- STROKE LENGTH IMPERIAL:
- 4-5/8'
$1,744.95 -
S&S CYCLE Flywheel - Twin Cam 320-0350
S&S CYCLE
$1,795.95Replacement 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...09220156- SKU:
- 09220156
- Availability:
- Ships Same Business Day
- Weight:
- 39.50 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
$1,795.95 -
S&S CYCLE Flywheel - Twin Cam 320-0354
S&S CYCLE
$1,764.95Replacement 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...09220157- SKU:
- 09220157
- Availability:
- Ships Same Business Day
- Weight:
- 41.00 LBS
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
$1,764.95 -
S&S CYCLE Flywheel - Twin Cam 320-0360
S&S CYCLE
$1,744.95Replacement 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...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
$1,744.95 -
S&S CYCLE Flywheel - Twin Cam 320-0469
S&S CYCLE
$1,913.95Replacement 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...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
$1,913.95 -
S&S CYCLE Flywheel - Evolution 320-0477
S&S CYCLE
$1,876.95Replacement 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...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'
$1,876.95 -
S&S CYCLE Flywheel - 84" Stroker 32-2222
S&S CYCLE
$1,580.95Stock 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...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
$1,580.95 -
S&S CYCLE Crankpin - Big Twin 34-2105
S&S CYCLE
$163.95For 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
$163.95 -
S&S CYCLE Flywheel Assembly 320-0601
S&S CYCLE
$1,733.95Made 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...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
$1,733.95 -
S&S CYCLE Flywheel Assembly 320-0603
S&S CYCLE
$1,999.95Made 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...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'
$1,999.95 -
S&S CYCLE Flywheel Assembly 320-0604
S&S CYCLE
$1,999.95Made 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...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'
$1,999.95 -
S&S CYCLE Flywheel Assembly 320-0605
S&S CYCLE
$1,999.95Made 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...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
$1,999.95 -
S&S CYCLE Replacement Rings 94-2208X
S&S CYCLE
$61.95Replacement 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'
$61.95 -
S&S CYCLE Replacement Rings 94-2209X
S&S CYCLE
$61.95Replacement 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
$61.95 -
S&S CYCLE Replacement Rings 94-1200X
S&S CYCLE
$61.95Replacement 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
$61.95 -
S&S CYCLE Replacement Rings 94-1201X
S&S CYCLE
$61.95Replacement 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
$61.95 -
S&S CYCLE Replacement Rings 94-1213X
S&S CYCLE
$65.95Replacement 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
$65.95 -
S&S CYCLE Replacement Rings 94-1214X
S&S CYCLE
$65.95Replacement 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
$65.95Qty in Cart: 0Quantity:Price:$65.95Subtotal: -
S&S CYCLE Piston Rings 106-3709A
S&S CYCLE
$71.95Replacement 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
$71.95 -
S&S CYCLE Piston Rings 940-0014
S&S CYCLE
$82.95Replacement 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
$82.95 -
S&S CYCLE Piston Rings 940-0013
S&S CYCLE
$81.95Replacement 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'
$81.95 -
S&S CYCLE Clips 94-9254
S&S CYCLE
$6.95For 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
$6.95 -
S&S CYCLE REED VALVE, 93-99 STD 31-2096
S&S CYCLE
$165.95New-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...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
$165.95 -
S&S CYCLE REED VALVE, 84-99 +.030 31-2100
S&S CYCLE
$171.95New-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...09200009- SKU:
- 09200009
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BREATHER VALVE
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- UNITS:
- EACH
- DIAMETER - THREAD SIZE IMPERIAL:
- +0.030'
- BASE COLOR:
- SILVER
$171.95 -
S&S CYCLE Standard Pistons 92-1210
S&S CYCLE
$530.95These forged 3-7/8" bore stroker pistons for 1999-'16 HD® Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels, They are compatible with stock or S&S® Super...09200001- SKU:
- 09200001
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.875'
- DISPLACEMENT:
- 106'
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- PISTON MATERIAL:
- FORGED ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$530.95 -
S&S CYCLE Engine Case - Twin Cam 310-0369
S&S CYCLE
$1,999.95Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI), Feature greater overall strength than stock crankcases, Strong, dependable Timken®-style sprocket shaft bearings,...09200093- SKU:
- 09200093
- Availability:
- Ships Same Business Day
- Weight:
- 35.80 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- POWDER-COATED
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$1,999.95 -
S&S CYCLE Super Stock¢â€žÂ¢ Engine Case 31-0055
S&S CYCLE
$1,825.95Cast from A356 T-6 heat-treated aluminum alloy, Machined to accept an oil filter assembly that mounts on the front of stock motor cases, All races are line-honed and breather cavity is...09200063- SKU:
- 09200063
- Availability:
- Ships Same Business Day
- Weight:
- 29.38 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.500'
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
$1,825.95 -
S&S CYCLE Super Stock¢â€žÂ¢ Engine Case 31-0078
S&S CYCLE
$2,099.95Cast from A356 T-6 heat-treated aluminum alloy, Machined to accept an oil filter assembly that mounts on the front of stock motor cases, All races are line-honed and breather cavity is...09200064- SKU:
- 09200064
- Availability:
- Ships Same Business Day
- Weight:
- 29.00 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- ENGINE CASE
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK®
$2,099.95 -
S&S CYCLE Crankcase - Black 310-0878
S&S CYCLE
$2,249.95Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143, Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft...09200155- SKU:
- 09200155
- Availability:
- Ships Same Business Day
- Weight:
- 35.80 LBS
- MATERIAL:
- 356 T-6 ALUMINUM
- BASE COLOR:
- BLACK
- BORE SIZE IMPERIAL:
- STANDARD
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CRANKCASE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
$2,249.95 -
S&S CYCLE Crankcase - Black 310-0856
S&S CYCLE
$2,249.95Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143, Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft...09200157- SKU:
- 09200157
- Availability:
- Ships Same Business Day
- Weight:
- 35.40 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- CRANKCASE
- MATERIAL:
- 356 T-6 ALUMINUM
- BASE FINISH:
- POWDER-COATED
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$2,249.95
S&S Cycle
S&S Cycle stands as a towering icon in the motorcycle industry, renowned for its unwavering commitment to excellence and innovation in performance motorcycle parts. Founded in 1958 by the dynamic duo of George J. Smith and Stanley Stankos, S&S Cycle has carved its niche as the premier engineer and manufacturer of motorcycle engines and parts in America. Originating from a passion for racing, the company has spent over six decades perfecting the art of motorcycle performance, ensuring each piece that comes out of their factory not only meets but exceeds the high expectations of the powersports community. With a deep-rooted history in enhancing the power and performance of Harley-Davidson® motorcycles, S&S Cycle is the go-to brand for enthusiasts seeking unmatched quality and proven performance.
S&S Cycle Parts
S&S Cycle's product line extends far beyond just engines; it encompasses a broad array of components designed to elevate the performance of your motorcycle. From the initial solid lifter conversion kit featuring lightweight aluminum pushrods to state-of-the-art carburetors, air cleaners, and throttle bodies, every part is engineered with precision. The brand's dedication to innovation means continually refining and expanding their offerings to include everything a motorcycle might need for optimal performance and reliability.
S&S Cycle Engines
At the heart of S&S Cycle's legacy are its engines. Renowned for their robustness and reliability, S&S engines come in various styles, including the iconic Knucklehead, Shovelhead, Panhead, Evolution-style, and Twin-cam style engines. Each engine, like the T143 Assembled Long Block Engine, is meticulously constructed to provide unmatched power and torque, transforming any motorcycle into a high-performance machine. S&S's commitment to quality ensures that whether you're cruising the streets or dominating the racetrack, their engines will deliver unparalleled performance.
S&S Cams
S&S cams are designed to unlock the full potential of your motorcycle's engine. With a focus on maximizing horsepower, torque, and overall engine efficiency, S&S cams are a critical component for anyone looking to boost their bike's performance. Each cam is the result of exhaustive research and development, ensuring compatibility and impressive gains across various riding conditions. Whether you're upgrading an existing engine or building a custom setup, S&S cams are essential for achieving peak performance.
S&S Motorcycle Exhausts
To complement their engines and performance parts, S&S Cycle also offers a range of high-quality motorcycle exhaust systems. These exhausts are not only built to withstand the rigors of high-performance riding but are also designed to optimize exhaust flow, enhancing both sound and power output. From aggressive race-inspired designs to more subdued styles for daily riding, S&S Cycle's exhaust systems combine performance improvements with aesthetic appeal, making them a favorite among discerning riders.
