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
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On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0351
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95If you're building a high-displacement or high-RPM engine, stock flywheels are a liability. The S&S Cycle Stroker Flywheel is engineered to handle the increased loads and stresses of a stroker setup,...09220123- SKU:
- 09220123
- Availability:
- Ships Same Business Day
- Weight:
- 39.20 LBS
- MATERIAL:
- STEEL
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'A' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95Qty in Cart: 0Quantity:Price:MSRP: $1,695.95Now: $1,526.36Was: $1,695.95Subtotal: -
On Sale
S&S CYCLE Hot Set-Up Kit - Black 900-0569
S&S CYCLE
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95If you're running a stock Twin Cam and want genuine performance gains without a complete engine rebuild, the S&S Hot Set-Up Kit delivers a straightforward path to 124 cubic inches and 11:1...09220124- SKU:
- 09220124
- Availability:
- Ships Same Business Day
- Weight:
- 111.00 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- STROKE LENGTH IMPERIAL:
- 4.625'
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER COATED
- MODEL:
- HOT SET UP®
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- PERFORMANCE KIT
- CAM DRIVE TYPE:
- GEAR
- COMPRESSION RATIO IMPERIAL:
- 10.8:1
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95 -
On Sale
S&S CYCLE Piston Kit 92-2046
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running a Harley Big Twin and want genuine displacement gains without an engine swap, the S&S CYCLE 1250cc Piston Kit delivers the capacity increase your machine needs. Moving from 883cc or...09100295- SKU:
- 09100295
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 89'
- TYPE:
- REPLACEMENT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-2047
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want real power gains without a complete engine rebuild, the S&S CYCLE Piston Kit 92-2047 delivers a straightforward path to 1250cc displacement and...09100297- SKU:
- 09100297
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- PISTON HEAD SHAPE:
- DOMED
- TYPE:
- REPLACEMENT
- DISPLACEMENT:
- 89'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
MSRP: $484.95Now: $436.46Was: $484.95Qty in Cart: 0Quantity:Price:MSRP: $484.95Now: $436.46Was: $484.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5495
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95A piston kit is foundational to reliable high-RPM performance and longevity. The S&S Cycle 106-5495 delivers forged construction that resists detonation and thermal stress, while modern alloy...09101918- SKU:
- 09101918
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- TYPE:
- LOW COMPRESSION
- RIDING STYLE:
- STREET
MSRP: $469.95Now: $422.96Was: $469.95 -
On Sale
S&S CYCLE Piston Kit 106-5511
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95If you're building or rebuilding a high-displacement engine, piston quality directly impacts reliability, ring seal, and how your engine responds under sustained load. The S&S Cycle 106-5511 delivers...09101923- SKU:
- 09101923
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- TYPE:
- LOW COMPRESSION
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
MSRP: $410.95Now: $369.86Was: $410.95Qty in Cart: 0Quantity:Price:MSRP: $410.95Now: $369.86Was: $410.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5512
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95A quality piston kit is the foundation of reliable engine performance, and the S&S Cycle 106-5512 delivers the strength and precision you need for high-demand applications. These forged pistons are...09101924- SKU:
- 09101924
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.510'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 80'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5513
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95Upgrading to forged pistons is essential if you're pushing your engine beyond stock limits—factory pistons simply can't handle the sustained stress of high RPM and boost conditions. The S&S CYCLE...09101925- SKU:
- 09101925
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.520'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5514
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95If you're building or rebuilding a high-performance engine, piston quality directly impacts reliability, longevity, and power output. The S&S Cycle 106-5514 delivers forged strength with modern alloy...09101926- SKU:
- 09101926
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.530'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,030'
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5503
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95Engine longevity and reliable power delivery depend on piston quality—and S&S Cycle's forged construction delivers the strength and thermal stability your engine demands. Whether you're building a...09101927- SKU:
- 09101927
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.4375'
- DISPLACEMENT:
- 74'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
MSRP: $469.95Now: $422.96Was: $469.95Qty in Cart: 0Quantity:Price:MSRP: $469.95Now: $422.96Was: $469.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5519
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95A quality piston kit is the foundation of a reliable, high-revving engine—and the S&S Cycle 106-5519 delivers the strength and precision your build demands. Forged construction provides superior...09101932- SKU:
- 09101932
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5520
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95Whether you're building a high-output big-twin or refreshing a time-tested engine, the S&S Cycle 106-5520 piston kit delivers the strength and longevity you need for sustained performance. Forged...09101933- SKU:
- 09101933
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- +0,010'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.510'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5521
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95When you're building or rebuilding a high-performance engine, your pistons are the foundation of reliability and power delivery. The S&S Cycle 106-5521 piston kit delivers forged strength and modern...09101934- SKU:
- 09101934
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE - OVERSIZE:
- +0,020'
- BORE SIZE IMPERIAL:
- 3.520'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PISTON MATERIAL:
- FORGED
- TYPE:
- HIGH COMPRESSION
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit 106-5522
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95Engine longevity and reliable performance depend on pistons engineered to withstand extreme combustion pressures without sacrificing efficiency. The S&S Cycle Piston Kit 106-5522 delivers forged...09101935- SKU:
- 09101935
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE - OVERSIZE:
- +0,030'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.530'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- PISTON MATERIAL:
- FORGED
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
MSRP: $410.95Now: $369.86Was: $410.95Qty in Cart: 0Quantity:Price:MSRP: $410.95Now: $369.86Was: $410.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5554
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want measurable gains in displacement and power without a complete engine rebuild, the S&S CYCLE Piston Kit 106-5554 delivers a straightforward path...09101936- SKU:
- 09101936
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.25:1
- DISPLACEMENT:
- 89'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.500'
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 106-5555
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're serious about extracting more power from your Big Twin, displacement is king—and this S&S piston kit delivers exactly that. By bumping your 883cc or 1200cc engine to a full 1250cc, you'll...09101937- SKU:
- 09101937
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.25:1
- DISPLACEMENT:
- 89'
- BORE - OVERSIZE:
- +0,010'
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 106-5556
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running a 883cc or 1200cc Big Twin and want genuine displacement gains without a complete engine overhaul, this S&S piston kit delivers 1250cc of additional cubic inches at a proven 10.3:1...09101938- SKU:
- 09101938
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.25:1
- DISPLACEMENT:
- 89'
- TYPE:
- REPLACEMENT
- BORE - OVERSIZE:
- +0,020'
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PISTON MATERIAL:
- FORGED
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 106-5793
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want genuine displacement gains without complete engine teardown, the S&S CYCLE 1250cc Piston Kit delivers 67 additional cubic centimeters of swept...09101939- SKU:
- 09101939
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.25:1
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,030'
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- DISPLACEMENT:
- 89'
- TYPE:
- REPLACEMENT
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 106-4414
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're running an 883cc or 1200cc Big Twin and want measurable power gains without a complete engine rebuild, this S&S piston kit delivers a straightforward path to 1250cc displacement and a...09102141- SKU:
- 09102141
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE SIZE IMPERIAL:
- 3.927'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 97'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- BORE - OVERSIZE:
- +0,010'
- COMPRESSION RATIO IMPERIAL:
- 9.7:1
- STROKE LENGTH IMPERIAL:
- 4'
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Piston Kit 106-4416
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're running a Big Twin and want real displacement gains without a full engine rebuild, the S&S Cycle 1250cc Piston Kit delivers measurable power increases through proven engineering. These cast...09102142- SKU:
- 09102142
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE SIZE IMPERIAL:
- 3.927'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- BORE - OVERSIZE:
- +0,010'
- DISPLACEMENT:
- 106'
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Piston Kit - Shovelhead 106-5535
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95If you're rebuilding a Shovelhead engine or upgrading from worn OEM pistons, the S&S Cycle Piston Kit delivers the strength and longevity your engine demands. These forged pistons handle the thermal...09101992- SKU:
- 09101992
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit - Shovelhead 106-5536
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95When you're rebuilding a Shovelhead, piston quality directly determines engine reliability and performance longevity. S&S Cycle's forged piston kit delivers the strength and precision needed to...09101993- SKU:
- 09101993
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE SIZE IMPERIAL:
- 3.635'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,010'
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit - Shovelhead 106-5537
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95If you're rebuilding or upgrading your Shovelhead, piston quality directly impacts reliability, longevity, and how your engine performs under load. S&S Cycle's forged piston kit engineered with...09101994- SKU:
- 09101994
- Availability:
- Ships Same Business Day
- Weight:
- 2.87 LBS
- BORE - OVERSIZE:
- +0,020'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- BORE SIZE IMPERIAL:
- 3.645'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Piston Kit - Shovelhead 106-5538
S&S CYCLE
MSRP: $410.95Now: $369.86Was: $410.95If you're building or rebuilding a Shovelhead, piston quality directly impacts engine reliability, noise levels, and longevity. S&S Cycle's forged piston kit delivers the strength and precision...09101995- SKU:
- 09101995
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE - OVERSIZE:
- +0,030'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.655'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.030'
MSRP: $410.95Now: $369.86Was: $410.95 -
On Sale
S&S CYCLE Cylinder Kit - 883-1200 910-0688
S&S CYCLE
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95Upgrading your 883cc Harley to 1200cc displacement is one of the most straightforward ways to unlock meaningful power gains without extensive engine work. The S&S Cycle Cylinder Kit eliminates...09030944- SKU:
- 09030944
- Availability:
- Ships Same Business Day
- Weight:
- 23.36 LBS
- DISPLACEMENT:
- 1200 CC
- MATERIAL:
- CAST
- PRODUCT NAME:
- CONVERSION KIT
- COLOR/FINISH:
- SILVER
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.500'
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MATERIAL:
- IRON
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95 -
On Sale
S&S CYCLE Cylinder Kit - 883-1200 910-0687
S&S CYCLE
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95Step up from your 883cc without the headaches of a full engine rebuild. This S&S Cycle kit delivers genuine displacement gains—1200cc of additional breathing room—while eliminating the machine work,...09030945- SKU:
- 09030945
- Availability:
- Ships Same Business Day
- Weight:
- 23.25 LBS
- DISPLACEMENT:
- 1200 CC
- MATERIAL:
- ALUMINUM
- BORE SIZE IMPERIAL:
- 3.500'
- COLOR/FINISH:
- WRINKLE BLACK
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- IRON
- COMPRESSION RATIO IMPERIAL:
- 9.4:1
- MATERIAL:
- CAST
- PRODUCT NAME:
- CONVERSION KIT
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95Qty in Cart: 0Quantity:Price:MSRP: $1,128.95Now: $1,016.06Was: $1,128.95Subtotal: -
On Sale
S&S CYCLE Hot Set-Up Kit - 124" - Black 900-0564
S&S CYCLE
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95Ready to unlock serious displacement on your Twin Cam without a complete engine rebuild? The S&S Hot Set-Up Kit transforms your stock engine into a potent 124-cubic-inch powerplant using the original...09030950- SKU:
- 09030950
- Availability:
- Ships Same Business Day
- Weight:
- 111.00 LBS
- CAM DRIVE TYPE:
- GEAR
- COMPRESSION RATIO IMPERIAL:
- 10.8:1
- STYLE:
- BIG BORE
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER COATED
- DISPLACEMENT:
- 124'
- MODEL:
- HOT SET UP®
- PRODUCT NAME:
- PERFORMANCE KIT
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95 -
On Sale
S&S CYCLE Stand Engine M8 - All 530-0068
S&S CYCLE
MSRP: $122.95Now: $110.66Was: $122.95Whether you're rebuilding, shipping, or showcasing your M8 engine, a dedicated engine stand keeps your work organized and your engine protected. This S&S Cycle stand provides stable support during...38010395- SKU:
- 38010395
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- MATERIAL:
- STAMPED STEEL
- COLOR/FINISH:
- POWDER-COATED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- ENGINE
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- STAND
MSRP: $122.95Now: $110.66Was: $122.95 -
On Sale
S&S CYCLE Transmission Drill Fixture 530-0006
S&S CYCLE
MSRP: $293.95Now: $264.56Was: $293.95If you're upgrading your transmission with an external oil line kit, precise case modification is non-negotiable—and this fixture eliminates guesswork from the drilling process. The S&S Cycle...38020054- SKU:
- 38020054
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- CASE DRILL FIXTURE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $293.95Now: $264.56Was: $293.95 -
On Sale
S&S CYCLE Cam with Plate - 585 Series - Twin Cam 330-0553
S&S CYCLE
MSRP: $1,924.95Now: $1,732.46Was: $1,924.95The S&S 585 Series cam with plate delivers measurable gains in lift and optimized timing, translating directly to improved horsepower and throttle response across your power band. This bolt-in...09251111- SKU:
- 09251111
- Availability:
- Ships Same Business Day
- Weight:
- 11.35 LBS
- GRIND:
- 585 SERIES
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE LIFT IMPERIAL:
- 0.585'
- MODEL:
- STANDARD
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 260°
- TYPE:
- CHAIN
- INTAKE OPEN IMPERIAL:
- 20°
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 20°
- EXHAUST LIFT IMPERIAL:
- 0.585'
- EXHAUST OPEN IMPERIAL:
- 60°
- INTAKE DURATION IMPERIAL:
- 245°
MSRP: $1,924.95Now: $1,732.46Was: $1,924.95Qty in Cart: 0Quantity:Price:MSRP: $1,924.95Now: $1,732.46Was: $1,924.95Subtotal: -
On Sale
S&S CYCLE Tool Tappet Black Alignment 530-0014
S&S CYCLE
MSRP: $41.95Now: $37.76Was: $41.95Proper tappet block alignment is critical to camshaft longevity and lifter tracking in Big Twin Evolution engines. Without this tool, reinstalling or even loosening your tappet blocks risks...38010261- SKU:
- 38010261
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- OIL SYSTEM
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- ALIGNMENT TOOL
- TYPE:
- TAPPET
- UNITS:
- EACH
MSRP: $41.95Now: $37.76Was: $41.95 -
On Sale
S&S CYCLE Cam Support Plate - Twin Cam 310-0625
S&S CYCLE
MSRP: $395.95Now: $356.36Was: $395.95The S&S Cycle Cam Support Plate is essential for Twin Cam engines requiring precise oil delivery and reliable bushing support under high-performance conditions. This component eliminates the need to...09250914- SKU:
- 09250914
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- BASE COLOR:
- BLUE
- STYLE:
- CHAIN DRIVE
- MATERIAL:
- ALUMINUM
- MODEL:
- TC3
- TYPE:
- CAM SUPPORT
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- PLATE
- RIDING STYLE:
- STREET
MSRP: $395.95Now: $356.36Was: $395.95 -
On Sale
S&S CYCLE Cam Support Plate - Big Twin 310-0623
S&S CYCLE
MSRP: $395.95Now: $356.36Was: $395.95A quality cam support plate is fundamental to reliable valve train geometry and oil delivery in your Big Twin engine. The S&S Cycle unit eliminates guesswork with field-adjustable oil pressure...09250915- SKU:
- 09250915
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- BASE COLOR:
- BLUE
- MATERIAL:
- ALUMINUM
- MODEL:
- TC3
- RIDING STYLE:
- STREET
- TYPE:
- CAM SUPPORT
- UNITS:
- EACH
- STYLE:
- GEAR DRIVE
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- PLATE
MSRP: $395.95Now: $356.36Was: $395.95 -
On Sale
S&S CYCLE Stand Engine 99-06 Twin Cam A Engine 53-0143
S&S CYCLE
MSRP: $199.95Now: $179.96Was: $199.95Whether you're rebuilding a Twin Cam engine on the bench, preparing it for shipment, or showcasing your work, proper engine support is non-negotiable. This S&S Cycle stand keeps your engine secure...38010081- SKU:
- 38010081
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- MATERIAL:
- STAMPED STEEL
- PRODUCT NAME:
- STAND
- COLOR/FINISH:
- POWDER-COATED
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
- APPLICATION:
- ENGINE
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
S&S CYCLE Stand Engine 00-06 Twin Cam B Engine 53-0145
S&S CYCLE
MSRP: $199.95Now: $179.96Was: $199.95Whether you're rebuilding a Twin Cam B engine in your shop, preparing it for shipment, or showcasing it as part of your collection, a dedicated engine stand is essential. The S&S Cycle stand provides...38010082- SKU:
- 38010082
- Availability:
- Ships Same Business Day
- Weight:
- 5.55 LBS
- APPLICATION:
- ENGINE
- COLOR/FINISH:
- BLUE
- MATERIAL:
- STAMPED STEEL
- PRODUCT NAME:
- STAND
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POWDER-COATED
- UNITS:
- EACH
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
S&S CYCLE HVHP Oil Pump Cover - Standard 31-6209
S&S CYCLE
MSRP: $530.95Now: $477.86Was: $530.95Stock oil pump systems struggle to manage the volume demands of high-output engines, leading to excessive crankcase pressure and oil blow-by that compromises sealing and performance. The S&S Cycle...316209- SKU:
- 316209
- Availability:
- Ships Same Business Day
- Weight:
- 2.94 LBS
- FEATURES:
- STANDARD FLYWHEELS OR PINION SHAFT
- UNITS:
- KIT
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- '92 - '99 STYLE COVER
- TYPE:
- OIL
- BASE COLOR:
- SILVER
- FLOW RATE:
- HIGH VOLUME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PUMP
MSRP: $530.95Now: $477.86Was: $530.95 -
On Sale
S&S CYCLE Hydraulic Tensioner Cam Shoe 330-0521
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Proper cam chain tension is critical to maintain valve timing accuracy and prevent catastrophic engine damage. The S&S Cycle Hydraulic Tensioner Cam Shoe extends service intervals with its thicker...09251076- SKU:
- 09251076
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- -
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
- TYPE:
- CAM
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
- PRODUCT NAME:
- TENSIONER SHOE
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Torker Air Cleaner Cover 170-0206
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Torker Air Cleaner Cover completes your intake system with a precision-engineered design that maintains optimal airflow while protecting your engine from contaminants. This cover...10140172- SKU:
- 10140172
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE FINISH:
- POLISHED
- DESIGN:
- TORKER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- MODEL:
- STEALTH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Air Cleaner Cover 170-0214
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Air Cleaner Cover 170-0214 completes your Stealth air cleaner setup with a precision-fitted cover that protects your intake system from debris and weather while maintaining optimal...10140173- SKU:
- 10140173
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DESIGN:
- AIR 1
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- MODEL:
- STEALTH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- AIR CLEANER COVER
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Bob Dome Air Cleaner Cover - Black 170-0124
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Bob Dome Air Cleaner Cover delivers a clean, integrated aesthetic while protecting your intake system from debris and weather exposure. This purpose-built cover fits seamlessly with S&S...10140121- SKU:
- 10140121
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- BASE COLOR:
- BLACK
- DESIGN:
- BOB DOME
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- STEALTH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $195.95Now: $176.36Was: $195.95
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.
