Engine (6)

-€26.33

DRAG SPECIALTIES Replacement Piston — Bore 3.875 in, Stroke 4-3/8 in

OEM-quality cast aluminum alloy piston kit; includes two pistons, wrist pins, and clips. Rings sold separately.

€74.41 €100.74

-€8.14

COMETIC Transmission Gasket Kit — Transmission, C9640

Complete set of gaskets, seals and O‑rings for drivetrain service. Made in the USA and built for long-term reliability.

€27.63 €35.77

-€8.14

COMETIC Transmission Gasket Kit — COMETIC, C9639

Complete kit with all gaskets, seals and O-rings needed for transmission service. Made in the USA.

€27.63 €35.77

-€9.03

COMETIC Transmission Gasket Kit — COMETIC C9464F

Complete gasket kit for transmission service including gaskets, seals and O-rings. Made in the USA.

€25.53 €34.56

-€11.97

COMETIC Transmission Gasket Kit — 4-Speed, C9465

Complete gasket set with gaskets, seals, and O-rings for reliable sealing during transmission service.

Made in the USA for long-term durability.

€33.88 €45.85

Crankcase Saver Gasket Kit — For '84–'99 EVO; '99–'06 Twin Cam

-€12.63

JAMES GASKET Crankcase Saver Gasket Kit — For '84–'99 EVO; '99–'06 Twin Cam

Used when the O-ring ridge is broken or bent to restore sealing and prevent oil leaks.

Offered in RCM or Foamet® constructions; Foamet has an aluminum core with expanded nitrile rubber coatings.

€42.93 €55.56

-€29.38

DRAG SPECIALTIES Piston Kit — 3.750" bore, +0.020" oversize, 9.0:1 compression

OEM-quality cast aluminum piston kit for Twin Cam motors; includes two pistons, wrist pins, and clips; accepts OEM or Hastings rings.

€83.05 €112.43

$Top End Gasket Kit — 1.02 mm (0.040\"), MLS (multi-layer steel)$

-€34.79

JAMES GASKET Top End Gasket Kit — 1.02 mm (0.040\"), MLS (multi-layer steel)

Top-quality gaskets, oil seals and O-rings for a complete top-end rebuild. Made in the USA.

€118.27 €153.06

$Big Bore Piston — 3.875\" , 10.25:1$

-€32.37

DRAG SPECIALTIES Big Bore Piston — 3.875\" , 10.25:1

Direct-fit Big Bore piston for Twin Cam engines, built for durability and consistent performance.

€91.45 €123.82

-€34.79

JAMES GASKET Top End Gasket Kit — 1.02 mm (0.040")

Complete kit of top-quality gaskets, oil seals and O-rings for a top-end rebuild. Made in the USA.

€118.27 €153.06

Big Bore Piston — Bore 3.875", Oversize +0.005", Compression ratio 10.25:1

-€30.22

DRAG SPECIALTIES Big Bore Piston — Bore 3.875", Oversize +0.005", Compression...

Big bore piston for Twin Cam engines, precision-machined for durability and performance.

€85.40 €115.62

Replacement Rocker Box Cover Gaskets — Rocker cover, 0.51 mm (0.020"), lower mounting

-€4.39

JAMES GASKET Replacement Rocker Box Cover Gaskets — Rocker cover, 0.51 mm...

Top quality Genuine James gaskets, made in the USA for reliable rocker box sealing.

€14.92 €19.31

Primary Gasket — Primary cover, 0.79 mm (0.031")

-€9.60

JAMES GASKET Primary Gasket — Primary cover, 0.79 mm (0.031")

Top-quality primary gasket with silicone beading. Made in the USA.

€32.66 €42.26

Cylinder Head/Base Gasket Kit — 3.875" bore, 1.14 mm (0.045") thickness, Big Bore

-€15.79

JAMES GASKET Cylinder Head/Base Gasket Kit — 3.875" bore, 1.14 mm (0.045")...

Genuine James kit with matching head and base gaskets and O-rings where applicable. Available in standard or big bore styles. Made in the USA.

€53.72 €69.51

-€18.59

JAMES GASKET Cylinder Head/Base Gasket Kit — 1.14 mm (0.045"), MLS

Genuine James gasket kit with matching head and base gaskets and O-rings where applicable. Made in the USA.

€63.19 €81.78

Tappet Cover Gaskets — Tappet cover, rubber-covered metal

-€2.48

JAMES GASKET Tappet Cover Gaskets — Tappet cover, rubber-covered metal

High-quality James tappet cover gaskets with rubber-covered metal construction and Foamet® option for reliable sealing and excellent torque retention. Made in the USA.

€8.43 €10.91

-€7.37

JAMES GASKET Cam Cover Gasket — 0.51 mm (0.020")

Replacement gaskets for cam chests. Made in the USA.

€25.07 €32.44

-€13.04

JAMES GASKET Cam Cover Gasket — 0.79 mm, 5-pack

Replacement gaskets for cam chests. Made in the USA.

€44.33 €57.37

$Cam Cover Gasket — 0.79 mm (0.031\"), PN JGI-25263-90-X$

-€13.04

JAMES GASKET Cam Cover Gasket — 0.79 mm (0.031\"), PN JGI-25263-90-X

Replacement gasket for cam chests; made in the USA.

€44.33 €57.37

Replacement Transmission Top Cover Gaskets — 5-pack

-€6.82

JAMES GASKET Replacement Transmission Top Cover Gaskets — 5-pack

Precision-cut seals for the transmission top area that help reduce leaks and simplify routine service. Made in the USA.

€23.18 €30.00

Transmission Bearing Cover Gasket — Bearing housing, JGI-35654-06-X

-€5.28

JAMES GASKET Transmission Bearing Cover Gasket — Bearing housing,...

Precision transmission bearing cover gasket that seals against oil leaks and contamination. Made in the USA.

€17.98 €23.26

Big Bore Piston Kit — +0.010 in oversize, 4.250 in bore, 4.375 in stroke, 124 cu in displacement

On sale!
-€97.48

S&S CYCLE Big Bore Piston Kit — +0.010 in oversize, 4.250 in bore, 4.375...

Complete piston kit with pistons, rings, wristpins, and clips. Compression ratios are approximate.

€379.03 €476.51

Foamet® Expanded Gasket Cover — Bearing housing, 6-speed

-€3.65

JAMES GASKET Foamet® Expanded Gasket Cover — Bearing housing, 6-speed

Aluminum-core expanded cover with dual-side expanded nitrile rubber and silicone releasing coating for reliable sealing and easy disassembly.

€12.42 €16.07

Piston Kit Big Bore 4.250" for M8 Models — Bore 4.250", Displacement 128", Stroke 4.500"

-€135.98

S&S CYCLE Piston Kit Big Bore 4.250" for M8 Models — Bore 4.250",...

Durable, precisely machined piston kit that delivers reliable compression and long service life. Built for easy installation and consistent operation.

€528.83 €664.81

Transmission Bearing Cover Gasket — Clutch Release

-€4.39

JAMES GASKET Transmission Bearing Cover Gasket — Clutch Release

Top quality Genuine James gaskets. Made in the USA. Reliable seal for transmission bearing covers; precision fit and easy installation.

€14.92 €19.31

Clutch Release Cover Gasket — 6 Speed, 5-Pack, Foamet®

-€8.75

JAMES GASKET Clutch Release Cover Gasket — 6 Speed, 5-Pack, Foamet®

Precision cover seal with aluminum-core construction and silicone release coating. Resists oil and heat. Made in the USA.

€29.76 €38.51

-€32.78

JAMES GASKET Primary Gasket — Primary Cover, 0.79 mm, 5-pack

Top-quality primary gasket with silicone beading; meets or exceeds OEM specifications. Made in the USA.

€111.44 €144.22

-€7.06

JAMES GASKET Cam Change Gasket Kit — 0.79 mm

Contains all gaskets, seals, O-rings and cork washers needed for a cam change.

€24.00 €31.06

-€7.06

JAMES GASKET Cam Change Gasket Kit — JAMES GASKET, Paper, JGI-25263-04-KX

Complete gasket kit for camshaft replacement including gaskets, seals, O-rings and cork washers.

€24.00 €31.06

-€18.59

JAMES GASKET Primary Gasket — Primary Cover, 0.79 mm (0.031"), Kit

Top-quality primary gasket with silicone beading. Made in the USA.

€63.19 €81.78

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