Engine

-€1,212.13
Out of Stock

S&S CYCLE Top End Kit — 3-7/16" bore, 74 cu in, 8.0:1

Complete S&S top-end kit includes heads, stock-bore cylinders, pre-fit forged 8:1 pistons with rings and wrist pins, clamps, seals, hardware and gaskets. Minimal machine work required.

€3,425.64 €4,637.77

-€723.44
Out of Stock

S&S CYCLE Top End Kit — 3-1/2" bore, 80", 8.0:1

Complete top-end kit with S&S Shovelhead-style heads, stock-bore cylinders, pre-fit forged pistons, hardware and gaskets. Made in USA.

€2,813.38 €3,536.82

-€419.97
Out of Stock

S&S CYCLE 91 cc Super Stock® Cylinder Heads — Powder-coated Wrinkle Black

High-flow 91 cc Super Stock® cylinder heads for S&S® T-Series T2 long block engines; supports up to .650" cam lift and fits stock rocker boxes and manifolds when used with appropriate hardware.

€1,633.25 €2,053.22

4-1/8" Bore Cylinder — 4.125" bore, 4.625" stroke, for '99-'17 Twin Cams, Black powder-coated

-€213.62
Out of Stock

S&S CYCLE 4-1/8" Bore Cylinder — 4.125" bore, 4.625" stroke, for '99-'17...

Bored slightly under nominal and supplied un-honed with a stock bolt pattern; made for 124" Hot Set Up Kits on '99-'17 Twin Cams. Requires crankcase machining.

€830.76 €1,044.38

Piston Kit for Super Stock® Heads — 80" displacement, 3.500" bore, 4.250" stroke

-€111.66
Out of Stock

S&S CYCLE Piston Kit for Super Stock® Heads — 80" displacement, 3.500"...

Complete kit for S&S® Super Stock® Heads: pistons, rings, wrist pins, and circlips. Deck height 1.3750" for 80" engines. Made in the USA.

€434.24 €545.90

Piston Kit for Super Stock® Heads — 80", 3.500" bore, +0.020" oversize, 4.250" stroke

-€114.09
Out of Stock

S&S CYCLE Piston Kit for Super Stock® Heads — 80", 3.500" bore, +0.020"...

Fits S&S® Super Stock® Heads only. Kit includes pistons, rings, wrist pins, and circlips. Made in the USA.

€443.67 €557.76

-€99.53
Out of Stock

S&S CYCLE Piston Kit 80" Stock Big Twin — 80", bore 3.530", stroke 4-1/4"

Forged piston kit for 80" stock Big Twin motors. Includes pistons, rings, wristpins, and clips. Wrist pin deck height 1.270". Made in the U.S.A.

€387.03 €486.56

-€99.53
Out of Stock

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.625"

Race-grade forged pistons with modern alloys and piston skirt profiles. Kit includes pistons, rings, wristpins, and clips.

€387.03 €486.56

-€91.87
Out of Stock

S&S CYCLE Forged 3-5/8" Bore Piston Kit — Bore 3.635", Oversize +0.010"

Forged pistons with modern alloys and optimized skirt profiles for reduced noise and long engine life. Includes pistons, rings, wristpins, and clips.

€357.27 €449.14

-€97.10
Out of Stock

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.645", +0.020"

Forged pistons for superior strength. Modern alloys and low-noise skirt profiles. Kit includes pistons, rings, wristpins, and clips.

€377.58 €474.68

-€99.53
Out of Stock

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.655" bore, +0.030" oversize

Forged pistons with complete hardware kit for improved strength and long life.

€387.03 €486.56

Piston Kit for Hot Set Up Kit® — 4.125" bore, 111 cu in, 117 cu in, 124 cu in

-€148.67
Out of Stock

S&S CYCLE Piston Kit for Hot Set Up Kit® — 4.125" bore, 111 cu in, 117...

Complete kit with pistons, rings, wristpins, and clips. Deck height 1.050". Fits up to 4-5/8" stroke. Made in the USA.

€585.33 €734.00

Piston Kit for Hot Set Up Kit® — Deck height 1.050 in, fits up to 4-5/8 in stroke, bore 4.125 in

-€143.22
Out of Stock

S&S CYCLE Piston Kit for Hot Set Up Kit® — Deck height 1.050 in, fits up...

Complete piston kit with forged pistons, rings, wristpins and clips. Deck height 1.050"; fits up to 4-5/8" stroke. Made in the USA.

€556.97 €700.19

Piston Kit for Hot Set Up Kit® — Bore 4.125", +0.020" oversize, 111/117/124 cu in

-€143.22
Out of Stock

S&S CYCLE Piston Kit for Hot Set Up Kit® — Bore 4.125", +0.020"...

Complete kit with forged pistons, rings, wristpins, and clips. Made in the USA. Deck height 1.050"; fits up to 4-5/8" stroke.

€556.97 €700.19

High Compression Piston Kit — 4.010" bore, 10.6:1 compression, 110 cu in

-€124.61
Out of Stock

S&S CYCLE High Compression Piston Kit — 4.010" bore, 10.6:1 compression,...

High Compression Piston Kit with a 12.5cc raised dome delivering a 10.6:1 compression ratio. Deck height 1.0985", wristpin .927". Not for twin cooled or '17 touring models.

€484.59 €609.20

Big Bore Forged Piston Kit — 3.937" bore, 4" stroke, 98 cu in, 10.3:1

-€121.37
Out of Stock

S&S CYCLE Big Bore Forged Piston Kit — 3.937" bore, 4" stroke, 98 cu in,...

Forged big-bore piston kit compatible with stock rods; cylinders may require boring for proper fit. Precision-made for correct clearances.

€472.00 €593.37

Big Bore Forged Piston Kit — Bore 3.937", Stroke 4-3/8", Compression 10.4:1, Displacement 107"

-€121.37
Out of Stock

S&S CYCLE Big Bore Forged Piston Kit — Bore 3.937", Stroke 4-3/8",...

Durable forged pistons for big bore builds. Compatible with stock rods with tapered wristpin ends. Cylinders may be bored to fit; machine to nominal diameter for correct clearance.

€472.00 €593.37

$Piston Kit for S&S Motors — Bore 3.875\", Oversize +0.005\", 103 cu in$

-€111.18
Out of Stock

S&S CYCLE Piston Kit for S&S Motors — Bore 3.875\", Oversize +0.005\",...

Complete piston kit includes pistons, rings, wrist pins and clips for a full motor replacement. Made in the U.S.A.

€432.34 €543.52

Piston Kit for S&S Motors — Bore 3.875", Displacement 103", Oversize +0.010"

-€111.18
Out of Stock

S&S CYCLE Piston Kit for S&S Motors — Bore 3.875", Displacement 103",...

Complete piston kit with forged pistons, rings, wrist pins and clips. Made in the U.S.A.

€432.34 €543.52

-€3.54
Out of Stock

S&S CYCLE Wrist Pin Circlips — 0.927 in, 4-pack

Precision circlips for 0.927 in wristpins. Made in the U.S.A.

€8.26 €11.80

Replacement Ring Set for S&S Pistons — 3.500" bore, standard piston size

-€14.56
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.500" bore, standard...

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

€56.59 €71.15

-€13.43
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — +0.020", 3.500"

Replacement ring set for S&S pistons. Sold as a set for two pistons. Made in the USA.

€52.24 €65.67

Replacement Ring Set for S&S Pistons — 3.4375 in bore, Standard piston size

-€14.56
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.4375 in bore,...

Replacement ring sets for S&S pistons sold as matched sets for two pistons. Made in the USA.

€56.59 €71.15

Replacement Ring Set for S&S Pistons — Bore 3.4375", Piston +0.060"

-€14.56
Out of Stock

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

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

€56.59 €71.15

Replacement Ring Set for S&S Pistons — +0.090" piston, 3.4375" bore

-€14.81
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — +0.090" piston, 3.4375"...

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

€57.68 €72.49

-€14.56
Out of Stock

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

Replacement ring sets for S&S pistons. Sold as sets for two pistons. Made in the USA.

€56.59 €71.15

Replacement Ring Set for S&S Pistons — Bore 3.625", Piston +0.010"

-€14.56
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 3.625", Piston...

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

€56.59 €71.15

Replacement Ring Set for S&S Pistons — 4.125" bore, +0.020" oversize

-€19.40
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — 4.125" bore, +0.020"...

Replacement ring set for S&S pistons. Sold as a set for two pistons. Made in the USA.

€75.48 €94.88

-€19.40
Out of Stock

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 4.125", +0.010"

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

€75.48 €94.88

-€27.67
Out of Stock

S&S CYCLE Replacement Rings 4" — moly-coated

Replacement piston rings for Side Winder pistons. Precision fit with a wear‑resistant coating for durable sealing.

€107.84 €135.51

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