Engine (4)

-€30.51
Out of Stock

DRAG SPECIALTIES Piston Kit — 3.498" bore, +0.005" oversize, 9.5:1 compression

OEM-quality replacement kit with two pistons, wrist pins and circlips; accepts OEM or Hastings rings.

€86.19 €116.70

-€30.51
Out of Stock

DRAG SPECIALTIES Piston Kit — Bore 3.498 in, Oversize +0.010 in, Compression...

OEM-replacement kit with two pistons, wrist pins and circlips; accepts OEM or Hastings rings (sold separately). Coated skirts reduce friction and extend piston life.

€86.19 €116.70

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

-€14.56

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

Replacement Ring Set for S&S Pistons — 3.500" bore, +0.020" piston size

-€13.43

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

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" bore, standard piston, domed

-€14.56

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

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 — Bore 3.4375", Piston +0.060"

-€14.56

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

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

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

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

€56.59 €71.15

High-Performance Replacement Ring Set — Bore 3.875", Displacement 103 cu in

-€9.22

WISECO High-Performance Replacement Ring Set — Bore 3.875",...

Replacement ring set for one piston; verify piston compatibility before purchase.

€26.09 €35.31

High-Performance Replacement Ring Set — Bore 3.875", Oversize +0.020", Displacement 95", VM Series

-€11.86

WISECO High-Performance Replacement Ring Set — Bore 3.875", Oversize...

Replacement rings for one piston; fit only matching pistons from the same manufacturer. Sold as a set for one piston.

€33.53 €45.39

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

-€14.56

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 — Bore 3.625 in, Piston +0.030 in

-€13.10

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

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

€50.97 €64.07

Replacement Ring Set for S&S Pistons — Bore 4.125 in, Piston size +0.020 in

-€19.40

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 4.125 in, Piston...

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

€75.48 €94.88

Replacement Ring Set for S&S Pistons — bore 4.125", piston +0.010"

-€19.40

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

Replacement ring set for compatible pistons. Comes as a set 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

-€116.51

S&S CYCLE Piston Kit 106" Stroker — 106", 4.5" stroke, 3.875" bore

Complete piston kit with pistons, rings, wrist pins and clips; compatible with stock and S&S Super Stock® heads. Made in the USA.

€453.14 €569.65

-€55.92
Out of Stock

JIMS Piston Oiling Jet Kit — Silver

High-flow piston oiling jet kit designed for stock and high-performance flywheels; modified for stroker applications. Made in the U.S.A.

€217.44 €273.36

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Dowel Pins — 10-pack

Precision dowel pins for crankcase and motor transmission case applications. Made in the USA.

€10.19 €13.80

Left Side Crankcase Bearing Spacers — 0.0895" - 0.0905", Chrome, 5-pack

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.0895" - 0.0905",...

High-quality OEM replacement bearing spacers for left-side crankcase applications. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.0975"-0.0985", Chrome, 5 Pack

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.0975"-0.0985", Chrome,...

High-quality OEM replacement spacers for left-side crankcase bearings. Made in the U.S.A.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1015"–0.1025", 5-pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1015"–0.1025", 5-pack,...

High-quality OEM replacement bearing spacers for the left-side crankcase. Made in the U.S.A.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1035"–0.1045", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1035"–0.1045", 5 pack,...

Precision left-side crankcase bearing spacers for restoring correct bearing preload and axial clearance. High-quality OEM replacement made in the USA.

€14.74 €19.95

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1055"–0.1065", 5 Pack

High-quality OEM replacement spacers for left-side crankcase bearings. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1075"–0.1085", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1075"–0.1085", 5 pack,...

OEM-quality left-side crankcase bearing spacers. Made in the USA.

€14.74 €19.95

$Left Side Crankcase Bearing Spacers — 0.1095\"–0.1105\", 5-pack$

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1095\"–0.1105\", 5-pack

OEM replacement spacers for left-side crankcase applications. Made in the USA.

€14.74 €19.95

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1115"-0.1125", 5 pack

OEM-quality left-side crankcase bearing spacers, built in the USA for reliable fit and durability.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1135"–0.1145", 5 Pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1135"–0.1145", 5 Pack,...

High-quality OEM replacement components.

Made in the USA.

Sold in multi-packs for value.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1155"–0.1165", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1155"–0.1165", 5 pack,...

High-quality OEM replacement components. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1175"–0.1185", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1175"–0.1185", 5 pack,...

Durable OEM replacement spacers for left-side crankcase bearings. Made in the U.S.A.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1195–0.1205" diameter, 5-pack

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1195–0.1205" diameter,...

High-quality OEM left-side crankcase bearing spacers manufactured in the USA for reliable fit and durability.

€14.74 €19.95

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