Internal Parts (2)

Replacement Ring Set for S&S Pistons — Bore 3.4375", Piston +0.030"

-€14.81

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 3.4375", Piston...

Replacement ring set for S&S pistons. Includes rings for two pistons. Made in the USA.

€57.68 €72.49

Replacement Ring Set for S&S Pistons — 3.4375" bore, +0.050" pistons, domed head

On sale!
-€12.13

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.4375" bore, +0.050"...

Replacement ring sets for S&S pistons; sold as a set for two pistons. Made in the USA.

€47.17 €59.30

On sale!
-€7.55

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.625" bore, +0.040", Set

Replacement rings for S&S pistons. Includes rings for two pistons. Made in the U.S.A.

€29.34 €36.89

-€15.29

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.927" bore, standard size

Replacement ring set for S&S pistons; includes rings for two pistons. Made in USA.

€59.47 €74.76

-€17.47

S&S CYCLE Replacement Ring Set for S&S Pistons — 4.125" bore, flat top

Replacement ring set for S&S pistons; includes rings for two pistons. Made in the USA.

€67.97 €85.44

-€34.97

S&S CYCLE Ring Set — Piston, 2-pack

Complete set of piston rings for reliable sealing and engine performance.

€135.99 €170.96

-€1.41

S&S CYCLE Wrist Pin Circlips — Piston, 4 Pack

Durable retaining rings for wrist-pin applications; precision-formed for reliable fit and service life.

€5.50 €6.91

-€34.97

S&S CYCLE Crankcase Breather Reed Valve — Standard thread size, silver

New-style reed valve that opens on demand to improve performance and prevent high-rpm oil carryover. Fast, simple installation. Made in the USA.

€135.99 €170.96

-€37.15

S&S CYCLE Crankcase Breather Reed Valve — +0.030" thread, Silver

Reed-style breather valve that opens on demand to reduce oil carryover and simplify installation.

€144.49 €181.64

Super Stock® Alternator Style Engine Case — 3.5" bore, fits up to 5" stroke, Black powder-coated

-€395.04

S&S CYCLE Super Stock® Alternator Style Engine Case — 3.5" bore, fits up...

3.5" stock bore alternator-style engine case; fits up to 5" stroke. Machined for EFI and includes complete hardware kit. Made in the USA.

€1,536.27 €1,931.31

Pinion Shaft Key & Oil Pump Drive Key — .188" x .469" (PART# 0920-0129), .125" x .375" x .374" (PART# 0920-0130)

On sale!
-€0.69

S&S CYCLE Pinion Shaft Key & Oil Pump Drive Key — .188" x .469" (PART#...

Replacement pinion and oil pump drive keys for standard bearing diameter. Sizes: .188" x .469" (PART# 0920-0129); .125" x .375" x .374" (PART# 0920-0130).

€2.68 €3.37

On sale!
-€28.56

S&S CYCLE Crankcase Breather Valve — 310-0742

Stops oil carryover from Twin Cam "A" motors with stock oil pump. Easy to install during cam or oil-pump service. Not for use with Feuling pumps. Made in the USA.

€111.03 €139.59

-€4.28

S&S CYCLE Magnetic Oil Drain Plug — 1/2-20 thread

For use on S&S crankcases built after 05/01/2000. Made in the USA. Collects metallic debris to help protect the engine.

€16.89 €21.17

-€312.93

S&S CYCLE Engine Case — 3.750" bore, Silver powder-coated

Replacement Twin Cam "A" engine case for stock H-D chassis (carb and EFI). Greater strength than stock; Timken®-style sprocket shaft bearings; O-ring sealed passages; includes crankcase breather reed valve. Made in the USA. Professional installation required.

€569.99 €882.92

-€1.57

S&S CYCLE Dowel Pin .430x.499 — Crankcase

Steel dowel pin, .430 x .499 in — precise replacement pin for alignment and fitment.

€6.14 €7.71

On sale!
-€3.41

S&S CYCLE Crankcase Screen Oil — 5-piece kit

High-flow crankcase screen that traps debris without restricting oil pressure.

€13.31 €16.72

-€1.37

S&S CYCLE Crankcase Screen Oil — S&S Cycle, 31-2010

Pack of 5 crankcase oil screens. Durable mesh construction for reliable debris capture. Easy to install during oil changes.

€5.32 €6.69

-€549.14

S&S CYCLE MK-Series Engine Case — Black, Fits stock touring frame

Complete MK-Series crankcase assembly with stock deck height and large-volume sump. Reinforced for high-stress reliability; includes MSO and full hardware kit.

€2,139.73 €2,688.87

Crankcase MK-Series 4-1/2" — accepts up to 4.5" cylinders, 4.695" spigot bore, Black

-€577.44

S&S CYCLE Crankcase MK-Series 4-1/2" — accepts up to 4.5" cylinders,...

Ready for high-power M8 builds; accepts cylinders up to 4 1/2", with machined oil scraper, large sump and 4.695" spigot bore. No frame modifications required.

€2,250.00 €2,827.44

-€658.49

S&S CYCLE Crankcase MK-Series 4.5" — Black, 4.695" spigot bore

High-capacity engine cases for M8 platforms; accept cylinders up to 4.5", machined oil scraper, large sump, 4.695" spigot bore.

€2,565.77 €3,224.26

On sale!
-€65.94

S&S CYCLE Crankpin Assembly — P/N 34-2001

Includes crankpin, nuts and key. Made in the U.S.A.

€256.41 €322.35

-€35.40

S&S CYCLE Crankpin Assembly — S&S CYCLE 34-2102, Steel

Complete crankpin assembly with nuts and key. Fits stock and most aftermarket flywheels. Made in the USA.

€137.66 €173.06

-€35.40

S&S CYCLE Crankpin Assembly — Vendor Part Number 34-2503

Direct replacement for stock and S&S flywheels. Includes crankpin, nuts and key. Made in the USA.

€137.66 €173.06

-€39.72

S&S CYCLE Pinion Shaft Assembly — Silver, 33-2024

Includes shaft, nut and keys. For use with standard bearing diameter. Made in the USA.

€154.44 €194.16

-€39.72

S&S CYCLE Pinion Shaft Assembly — 33-2027, Silver

Includes shaft, nut and keys. Made in the USA. For use with standard bearing diameter.

€154.44 €194.16

-€38.88

S&S CYCLE Sprocket Shaft Assembly — Fits S&S® SE or SL flywheels only

Includes tapered shaft, nut and keys. For use with standard diameter bearing. Fits S&S® SE or SL flywheels only. Made in the USA.

€151.51 €190.39

-€371.80

S&S CYCLE 106" Stroker Flywheel Kit — 4-1/2" stroke

Three-piece assembled flywheels; no motor case modification required. Fuel-injected motors need recalibration. Professional installation recommended.

€1,445.91 €1,817.71

Replacement Flywheel Assembly — 4-3/8" stroke, A motor, with sprocket bearing race

-€382.87

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, A motor, with...

S&S three-piece replacement flywheel assembly; direct stock fit, made in the USA. Units without sprocket bearing race are for Timken conversion (sold separately).

€1,488.94 €1,871.81

-€399.25

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, 'B' motor

S&S three-piece flywheel assembly with integral main shafts; direct fit to stock crankcases; designed for Timken bearing conversion (sprocket bearing race sold separately). Made in the U.S.A.

€1,552.63 €1,951.88

On sale!
-€353.27

S&S CYCLE 106" Stroker Flywheel Kit — 4.5" stroke

Three-piece 106" stroker flywheel kit, 4.5" stroke; stock cylinders require boring to 3.875".

€1,373.85 €1,727.12

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