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
-
On Sale
S&S CYCLE Pushrods with Tubes - Twin Cam 93-5095
S&S CYCLE
MSRP: $249.95Now: $224.96Was: $249.95Kits include four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings, Pushrods are manufactured from chromoly steel for superior strength, Pushrod covers are chrome-plated,...09280017- SKU:
- 09280017
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- STYLE:
- ADJUSTABLE
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PUSHROD KIT
- UNITS:
- KIT
MSRP: $249.95Now: $224.96Was: $249.95 -
On Sale
S&S CYCLE Base Gaskets - 4" 930-0094
S&S CYCLE
MSRP: $14.95Now: $13.46Was: $14.95Made in the U.S.A., Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure due to extrusion or blow out.09345022- SKU:
- 09345022
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,46 MM (0,018')
- THICKNESS IMPERIAL:
- 0,018'
- TYPE:
- CYLINDER BASE
- UNITS:
- PAIR
- BORE SIZE IMPERIAL:
- 4.000'
- FEATURES:
- STOCK BOLT PATTERN
- THICKNESS METRIC:
- 0.46 MM
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
S&S CYCLE Cam with Plate - 551 Series - Easy Start 330-0544
S&S CYCLE
MSRP: $2,225.95Now: $2,003.36Was: $2,225.95Upgrade to S&S bolt-in performance camshafts, Improves engine performance - higher lift and optimized cam timing, S&S Quickee pushrods - easy installation, without removing rocker covers, Replaces...09251109- SKU:
- 09251109
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 17°
- EXHAUST LIFT IMPERIAL:
- 0.550'
- INTAKE CLOSE IMPERIAL:
- 19°
- INTAKE OPEN IMPERIAL:
- 17°
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 237°
- MODEL:
- EASY START
- RIDING STYLE:
- STREET
- EXHAUST OPEN IMPERIAL:
- 41°
- GRIND:
- 551 SERIES
- INTAKE DURATION IMPERIAL:
- 215°
- INTAKE LIFT IMPERIAL:
- 0.550'
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- KIT
MSRP: $2,225.95Now: $2,003.36Was: $2,225.95 -
On Sale
S&S CYCLE Inner Cam Bearing - Twin Cam 31-4080
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95Superior quality OE replacement bearings, Made in the U.S.A.09240387- SKU:
- 09240387
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- CAM
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- TYPE:
- NEEDLE
- RIDING STYLE:
- STREET
MSRP: $16.95Now: $15.26Was: $16.95 -
On Sale
S&S CYCLE High-Flow Super E/Super G Carburetor Air Filter 106-4724
S&S CYCLE
MSRP: $45.95Now: $41.36Was: $45.95Filter is 1" taller than standard filter and features a low-restriction, pre-oiled filter element, High-flow filter designed especially for Super E and G carburetors, Allows for a 37% increase in...10112286- SKU:
- 10112286
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- FILTER SHAPE:
- ROUND
MSRP: $45.95Now: $41.36Was: $45.95 -
On Sale
S&S CYCLE Super E/Super G Inlet Gas with Hose 190-0005
S&S CYCLE
MSRP: $58.95Now: $53.06Was: $58.95Replacement gaskets, O-rings and components are made from the highest-quality materials available, Rebuild kits are available in master kits, body-only kits and accelerator pump kits, Made in the U.S...10500302- SKU:
- 10500302
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MODEL:
- SUPER G
- MODEL:
- SUPER E
- PRODUCT NAME:
- FUEL INLET
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
- UNITS:
- KIT
MSRP: $58.95Now: $53.06Was: $58.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0705
S&S CYCLE
MSRP: $849.95Now: $764.96Was: $849.95Adds performance compared to the stock header pipes, Independent dual-look with "under the bike" crossover, Design moves the rear cylinder header away from the passenger to reduce radiated heat,...18020391- SKU:
- 18020391
- Availability:
- Ships Same Business Day
- Weight:
- 22.90 LBS
- COLOR/FINISH:
- CERAMIC
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- SET
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MODEL:
- EL DORADO
- PRODUCT NAME:
- HEAD PIPE
MSRP: $849.95Now: $764.96Was: $849.95Qty in Cart: 0Quantity:Price:MSRP: $849.95Now: $764.96Was: $849.95Subtotal: -
On Sale
S&S CYCLE Springs - .585" - Twin Cam 900-0593
S&S CYCLE
MSRP: $163.95Now: $147.56Was: $163.95Unique S&S design dual-spring kit reduces the risk of valve float, For valve lift with 1.800"/130 lb. installed height, 325 lb. at max lift, Includes springs, top and bottom collars, keeper shims and...09262722- SKU:
- 09262722
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 325 LB
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- SPRING LIFT:
- 0,585'
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT IMPERIAL:
- 0.585'
- UNITS:
- KIT
MSRP: $163.95Now: $147.56Was: $163.95 -
On Sale
S&S CYCLE Chain Drive Cam - 510C - Twin Cam 33-5182A
S&S CYCLE
MSRP: $399.95Now: $359.96Was: $399.95Camshaft gear drive kits increase valve timing accuracy in Twin Cam engines by eliminating timing chain lash and loosely fit stock chain drive, Reverses the rear cam's direction of rotation,...09250532- SKU:
- 09250532
- Availability:
- Ships Same Business Day
- Weight:
- 4.12 LBS
- GRIND:
- 510 SERIES
- PRODUCT NAME:
- CAM KIT
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.187'
- INTAKE LIFT IMPERIAL:
- 0.510'
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.510'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.187'
MSRP: $399.95Now: $359.96Was: $399.95 -
On Sale
S&S CYCLE CAM KIT 475C M8 17- 330-0641
S&S CYCLE
MSRP: $299.95Now: $269.96Was: $299.95Designed for 107"/114" motors, compatible with all stock valve train components, Kits include all required bearings, O-rings, and hardware, Capable of producing triple-digit horsepower when coupled...09251171- SKU:
- 09251171
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- EXHAUST CLOSE IMPERIAL:
- 28.5° FRONT, 20.2° REAR
- EXHAUST OPEN IMPERIAL:
- 55.5° FRONT, 52.2° REAR
- INTAKE DURATION IMPERIAL:
- 213.5°
- INTAKE OPEN IMPERIAL:
- 6.2° FRONT, 2.2° REAR
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.475'
- GRIND:
- 475C
- INTAKE LIFT IMPERIAL:
- 0.475'
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 263.9° FRONT, 252.5° REAR
- INTAKE CLOSE IMPERIAL:
- 27.2° FRONT, 31.2° REAR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAM
- TYPE:
- CHAIN
MSRP: $299.95Now: $269.96Was: $299.95 -
On Sale
S&S CYCLE Cylinder Heads 106-4277
S&S CYCLE
MSRP: $2,149.95Now: $1,934.96Was: $2,149.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300062- SKU:
- 09300062
- Availability:
- Ships Same Business Day
- Weight:
- 28.65 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- UNITS:
- PAIR
- DISPLACEMENT:
- 79 CC
MSRP: $2,149.95Now: $1,934.96Was: $2,149.95 -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 106-3227
S&S CYCLE
MSRP: $2,149.95Now: $1,934.96Was: $2,149.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300063- SKU:
- 09300063
- Availability:
- Ships Same Business Day
- Weight:
- 28.50 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 79 CC
- COLOR/FINISH:
- SILVER
- UNITS:
- PAIR
MSRP: $2,149.95Now: $1,934.96Was: $2,149.95 -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 106-3233
S&S CYCLE
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300064- SKU:
- 09300064
- Availability:
- Ships Same Business Day
- Weight:
- 28.65 LBS
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 79 CC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- CYLINDER HEAD KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95 -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 106-3255
S&S CYCLE
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300065- SKU:
- 09300065
- Availability:
- Ships Same Business Day
- Weight:
- 28.65 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- DISPLACEMENT:
- 89 CC
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CYLINDER HEAD KIT
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95Qty in Cart: 0Quantity:Price:MSRP: $1,995.95Now: $1,796.36Was: $1,995.95Subtotal: -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 106-3240
S&S CYCLE
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300066- SKU:
- 09300066
- Availability:
- Ships Same Business Day
- Weight:
- 28.50 LBS
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 89 CC
- UNITS:
- PAIR
- PRODUCT NAME:
- CYLINDER HEAD KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95 -
On Sale
S&S CYCLE Headbolt Kit 93-3070
S&S CYCLE
MSRP: $142.95Now: $128.66Was: $142.95Includes eight 3.374" headbolts and eight .100" washers, For use with S&S Twin Cam-style heads and custom applications that require equal length headbolts, Made in the U.S.A.09300023- SKU:
- 09300023
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
MSRP: $142.95Now: $128.66Was: $142.95 -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 90-1293
S&S CYCLE
MSRP: $1,815.95Now: $1,634.36Was: $1,815.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300058- SKU:
- 09300058
- Availability:
- Ships Same Business Day
- Weight:
- 28.70 LBS
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 79 CC
- PRODUCT NAME:
- CYLINDER HEAD KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,815.95Now: $1,634.36Was: $1,815.95 -
On Sale
S&S CYCLE Tappet Roller Kit 330-0377
S&S CYCLE
MSRP: $163.95Now: $147.56Was: $163.95High-quality tappet roller kit, Made from 52100 bearing material, Includes 4340 chromoly axles, Made in the U.S.A.09290049- SKU:
- 09290049
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- PRODUCT NAME:
- ROLLER KIT
- TYPE:
- TAPPET
- MATERIAL:
- 52100 STEEL
- MATERIAL:
- CHROMOLY STEEL
MSRP: $163.95Now: $147.56Was: $163.95 -
On Sale
S&S CYCLE Lifters - Standard 330-0380
S&S CYCLE
MSRP: $699.95Now: $629.96Was: $699.95Precision-machined and heat-treated bodies, Premium-quality anti-pump-up hydraulic inserts, Eliminate noise from the mechanical valve train, Made in the U.S.A.09290051- SKU:
- 09290051
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET OF 4
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- PRODUCT NAME:
- TAPPET
- SIZE:
- STANDARD
MSRP: $699.95Now: $629.96Was: $699.95 -
On Sale
S&S CYCLE Lifters - +.003 330-0381
S&S CYCLE
MSRP: $835.95Now: $752.36Was: $835.95Precision-machined and heat-treated bodies, Premium-quality anti-pump-up hydraulic inserts, Eliminate noise from the mechanical valve train, Made in the U.S.A.09290052- SKU:
- 09290052
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- PRODUCT NAME:
- TAPPET
- SIZE:
- OVERSIZE (+0,003')
- SIZE IMPERIAL:
- OVERSIZE (+0.003')
- UNITS:
- SET OF 4
MSRP: $835.95Now: $752.36Was: $835.95Qty in Cart: 0Quantity:Price:MSRP: $835.95Now: $752.36Was: $835.95Subtotal: -
On Sale
S&S CYCLE High-Quality Tappet Roller Kit 330-0378
S&S CYCLE
MSRP: $183.95Now: $165.56Was: $183.95Made from 52100 bearing material, Include 4340 chromoly axles09290053- SKU:
- 09290053
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- TYPE:
- TAPPET
- PRODUCT NAME:
- ROLLER KIT
- MATERIAL:
- 52100 STEEL
- MATERIAL:
- CHROMOLY STEEL
MSRP: $183.95Now: $165.56Was: $183.95 -
On Sale
S&S CYCLE Lifter - Standard - XL 330-0288
S&S CYCLE
MSRP: $226.95Now: $204.26Was: $226.95Features precision-hardened ball-type check valve to provide superior sealing and lash control, Valve seal is self-cleaning, making it less susceptible to noise caused by oil contamination, Lifter...09290055- SKU:
- 09290055
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
MSRP: $226.95Now: $204.26Was: $226.95 -
On Sale
S&S CYCLE Lifters with HL‚²T Kit 33-5353
S&S CYCLE
MSRP: $409.95Now: $368.96Was: $409.95Rollers have a larger-than-stock inner bearing race that reduces stress and increases axle life, Each lifter body and plunger assembly is hand-fit and pressure-tested to ensure correct operation,...09290061- SKU:
- 09290061
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- LIFTER
- UNITS:
- SET OF 4
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
MSRP: $409.95Now: $368.96Was: $409.95 -
On Sale
S&S CYCLE Lifter Guide 330-0741
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95Hard anodized black coating for maximum wear resistance, Billet aluminum construction, Stronger material eliminates distortion, Improve tappet stability in high lift and high rpm situations, An easy...09290087- SKU:
- 09290087
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- TAPPET CUFFS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Cylinder Head Kit - Big Twin 90-1004
S&S CYCLE
MSRP: $1,949.95Now: $1,754.96Was: $1,949.95S&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), Intake manifold, pistons and...09300007- SKU:
- 09300007
- Availability:
- Ships Same Business Day
- Weight:
- 24.55 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ALUMINUM
- UNITS:
- PAIR
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
MSRP: $1,949.95Now: $1,754.96Was: $1,949.95 -
On Sale
S&S CYCLE Cylinder Head Kit - Big Twin 90-1504
S&S CYCLE
MSRP: $1,799.95Now: $1,619.96Was: $1,799.95S&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), Intake manifold, pistons and...09300008- SKU:
- 09300008
- Availability:
- Ships Same Business Day
- Weight:
- 24.75 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,799.95Now: $1,619.96Was: $1,799.95 -
On Sale
S&S CYCLE Cylinder Head Kit - Big Twin 90-1491
S&S CYCLE
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers, Complete kits also include rocker cover gaskets, head gaskets and...09300013- SKU:
- 09300013
- Availability:
- Ships Same Business Day
- Weight:
- 24.85 LBS
- FEATURES:
- DUAL SPARK PLUG
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- UNITS:
- KIT
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.625'
- STYLE:
- HIGH COMPRESSION
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95 -
On Sale
S&S CYCLE Head Bolt Cover Magnetic 50-0333
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95Specially designed for S&S headbolts, Not for stock headbolts, Magnets hold covers in place; no setscrews needed, Made in the U.S.A.09300014- SKU:
- 09300014
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- MAGNETIC
- TYPE:
- CAP
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- APPLICATION:
- HEAD BOLT
- BASE COLOR:
- SILVER
- UNITS:
- 4 PACK
MSRP: $91.95Now: $82.76Was: $91.95 -
On Sale
S&S CYCLE Cylinder Head Kit - Big Twin 90-1496
S&S CYCLE
MSRP: $1,723.95Now: $1,551.56Was: $1,723.95Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers, Complete kits also include rocker cover gaskets, head gaskets and...09300015- SKU:
- 09300015
- Availability:
- Ships Same Business Day
- Weight:
- 25.56 LBS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- STYLE:
- STOCK COMPRESSION
- BORE SIZE IMPERIAL:
- 3.4375'
- COLOR/FINISH:
- ALUMINUM
- FEATURES:
- SINGLE SPARK PLUG
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $1,723.95Now: $1,551.56Was: $1,723.95 -
On Sale
S&S CYCLE Performance Replacement Head 106-6059
S&S CYCLE
MSRP: $1,468.95Now: $1,322.06Was: $1,468.95S&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...09300154- SKU:
- 09300154
- Availability:
- Ships Same Business Day
- Weight:
- 24.60 LBS
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- DISPLACEMENT:
- 76 CC
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CYLINDER HEAD KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
MSRP: $1,468.95Now: $1,322.06Was: $1,468.95 -
On Sale
S&S CYCLE Cylinder Head Kit 90-1488
S&S CYCLE
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers, Complete kits also include rocker cover gaskets, head gaskets and...09300133- SKU:
- 09300133
- Availability:
- Ships Same Business Day
- Weight:
- 24.24 LBS
- FEATURES:
- DUAL SPARK PLUG
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- STYLE:
- STOCK COMPRESSION
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- IRON
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- CAST
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Qty in Cart: 0Quantity:Price:MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Subtotal: -
On Sale
S&S CYCLE Cylinder Head Kit 90-1499
S&S CYCLE
MSRP: $1,805.95Now: $1,625.36Was: $1,805.95Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers, Complete kits also include rocker cover gaskets, head gaskets and...09300134- SKU:
- 09300134
- Availability:
- Ships Same Business Day
- Weight:
- 24.01 LBS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- STYLE:
- STOCK COMPRESSION
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- CAST
- COLOR/FINISH:
- ALUMINUM
- FEATURES:
- SINGLE SPARK PLUG
- MATERIAL:
- IRON
- UNITS:
- KIT
MSRP: $1,805.95Now: $1,625.36Was: $1,805.95 -
On Sale
S&S CYCLE Exhaust Stud Flange 50-0493
S&S CYCLE
MSRP: $7.95Now: $7.16Was: $7.955/16-18, 5/16-24 x 1.910", Zinc-plated, Steel, Made in the U.S.A.09300136- SKU:
- 09300136
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $7.95Now: $7.16Was: $7.95 -
On Sale
S&S CYCLE Replacement Silicone Solenoid Caps 55-1009
S&S CYCLE
MSRP: $9.95Now: $8.96Was: $9.95Replacement silicone solenoid caps for S&S electronic and manual compression release kits, Made in the U.S.A.09300137- SKU:
- 09300137
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- WHITE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- CAP
- TYPE:
- COMPRESSION RELEASE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $9.95Now: $8.96Was: $9.95 -
On Sale
S&S CYCLE Valve Spring Shim 90-2087
S&S CYCLE
MSRP: $7.95Now: $7.16Was: $7.95.574" x 1.450" x .030", Black, steel construction09300138- SKU:
- 09300138
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- VALVE SPRING
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $7.95Now: $7.16Was: $7.95 -
On Sale
S&S CYCLE Cylinder Heads - Black 900-0251
S&S CYCLE
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads...09300139- SKU:
- 09300139
- Availability:
- Ships Same Business Day
- Weight:
- 29.30 LBS
- COLOR/FINISH:
- BLACK
- DISPLACEMENT:
- 79 CC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
- COLOR/FINISH:
- WRINKLE BLACK
- PRODUCT NAME:
- CYLINDER HEAD KIT
MSRP: $1,695.95Now: $1,526.36Was: $1,695.95 -
On Sale
S&S CYCLE Performance Replacement Head 106-6064
S&S CYCLE
MSRP: $1,553.95Now: $1,398.56Was: $1,553.95S&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...09300141- SKU:
- 09300141
- Availability:
- Ships Same Business Day
- Weight:
- 25.20 LBS
- DISPLACEMENT:
- 76 CC
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CYLINDER HEAD KIT
MSRP: $1,553.95Now: $1,398.56Was: $1,553.95 -
On Sale
S&S CYCLE Spring Kit - .605" - M8 900-0958
S&S CYCLE
MSRP: $395.95Now: $356.36Was: $395.95Unique S&S design dual-spring kit reduces the risk of valve float, For valve lift with 1.800"/130 lb. installed height, 325 lb. at max lift, Includes springs, top and bottom collars, keeper shims and...09262972- SKU:
- 09262972
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING SEAT PRESSURE:
- 178 LB
- UNITS:
- KIT
- MODEL:
- SIDEWINDER
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,605'
- SPRING LIFT IMPERIAL:
- 0.605'
- SPRING OPEN PRESSURE:
- 376 LB
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
MSRP: $395.95Now: $356.36Was: $395.95 -
On Sale
S&S CYCLE GUIDE VALVE C.I. 84- 90-2210
S&S CYCLE
MSRP: $58.95Now: $53.06Was: $58.95Cast iron intake/exhaust guide, Fits S&S Super Stock and stock Harley-Davidson cylinder heads, Guide ID measures aprox. .309”/.310” with enough material left for proper clearancing, Made in the U.S.A.09262893- SKU:
- 09262893
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $58.95Now: $53.06Was: $58.95 -
On Sale
S&S CYCLE Valve Guide - +.001" 90-2211
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95Cast iron intake/exhaust guide, Fits S&S Super Stock and stock Harley-Davidson cylinder heads, Guide ID measures aprox. .309"/.310" with enough material left for proper clearancing, Made in the U.S.A.09262894- SKU:
- 09262894
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- EACH
- OVERBORE IMPERIAL:
- OVERSIZE (+0.001')
MSRP: $81.95Now: $73.76Was: $81.95
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.
