Engine

-€2.48

KIBBLEWHITE Seal Valve — 3/8" stem, 4-pack

OE-style low-friction PTFE intake valve seals with steel-clad, low-profile design that resists high temperatures and controls oil flow.

€7.02 €9.50

$Rocker Cover Gasket — 0.51 mm (0.020\"), Rocker Box$

-€3.73

COMETIC Rocker Cover Gasket — 0.51 mm (0.020\"), Rocker Box

High-quality, fuel-resistant cover seal engineered for long-term reliability. Made in the USA.

€10.55 €14.28

-€12.37

COMETIC Cylinder Head Gasket — 4.000" bore, 0.030" thickness, MLS

High-quality head gasket engineered for long-term reliability, fuel resistance and robust multilayer sealing performance.

€35.01 €47.38

$Cylinder Head Gasket — MLS, Bore 4.000\", Thickness 1.02 mm, Pair$

-€10.61

COMETIC Cylinder Head Gasket — MLS, Bore 4.000\", Thickness 1.02 mm, Pair

High-quality cylinder head gasket built for long-term reliability. Fuel-resistant materials resist creep, cracking, and brittleness. Composite CFM construction and MLS design deliver durable sealing and heat tolerance. Made in the USA.

€36.07 €46.68

96" Sidewinder® Engine Performance Kit — 3.625" bore, 4.625" stroke, 9.75:1 compression

-€544.39

S&S CYCLE 96" Sidewinder® Engine Performance Kit — 3.625" bore, 4.625"...

Complete S&S Sidewinder® performance kit with flywheel assembly, stroker big bore cylinder, pistons, rings and gaskets. Made in USA. Some installation parts and machine work required.

€2,117.08 €2,661.47

-€5.64

COMETIC Cylinder Base Gasket — Bore 3.8125", Thickness 0.51 mm

High-quality cylinder base gasket. Manufactured from premium fuel-resistant materials that resist creep, cracking and brittleness. Viton® gasket with a stainless steel core and a .001" Viton coating on both sides. Made in the USA.

€19.12 €24.76

-€338.73

S&S CYCLE Hooligan Engine Performance Kit — 1200 cc, Wrinkle Black

Bolt-on performance kit with bolt-in cams and premium tappets. Easy installation with no machining or rebalancing. Uses stock heads, pushrods, and fuel system.

€1,317.28 €1,656.01

110" Power Package Performance Kit — 4" bore, 10.5:1 compression, Black

-€717.12

S&S CYCLE 110" Power Package Performance Kit — 4" bore, 10.5:1...

Complete S&S 110" big-bore performance kit with 4" cylinders, 10.5:1 pistons and 585 cams; fits stock heads.

€2,788.77 €3,505.89

-€5.03

COMETIC Base Gasket — 4.125" bore, 0.51 mm (0.020") thickness

High-quality, fuel-resistant base gasket pair engineered for long-term reliability. Made in the USA.

€17.08 €22.11

124" Power Package for Water Cooled 107" M8 — 4.250" bore, water-cooled, Wrinkle Black

-€626.49

S&S CYCLE 124" Power Package for Water Cooled 107" M8 — 4.250" bore,...

Complete bolt-on big bore kit with forged pistons, billet-machined components, S&S cam and tappets. No case machining required.

€2,436.38 €3,062.87

124" Power Package for Oil Cooled 107" M8 — 4.250" bore, 11:1 compression

-€639.83

S&S CYCLE 124" Power Package for Oil Cooled 107" M8 — 4.250" bore, 11:1...

Complete bolt-on big-bore upgrade kit with precision-machined components, forged pistons and serviceable oiling features for reliable performance.

€2,488.20 €3,128.03

128" Power Package for 114"/117" Oil Cooled M8 — 128", 4.250" bore, 4.500" stroke, 11.1:1, Wrinkle Black

-€734.60

S&S CYCLE 128" Power Package for 114"/117" Oil Cooled M8 — 128", 4.250"...

Complete bolt-on big-bore kit that raises displacement without case machining. Includes cylinders, forged pistons, upgraded oil pump/cam plate, valvetrain hardware, and all gaskets and bearings for installation.

€2,856.80 €3,591.40

128" Power Package Engine Performance Kit — 4.250" bore, 4.500" stroke, 11.1:1

-€639.83

S&S CYCLE 128" Power Package Engine Performance Kit — 4.250" bore,...

Bolt-on big-bore performance kit that increases displacement with forged pistons, S&S 550 cams, enhanced oiling and all gaskets and hardware for installation. Made in the U.S.A.

€2,488.20 €3,128.03

-€15.15

S&S CYCLE Head Installation Gasket Set — Bore 3.500"

Contains head gaskets, base gaskets and exhaust pipe gaskets. Rocker box gaskets not included. Made in the USA.

€58.91 €74.06

-€39.93

S&S CYCLE Gasket Kit — Bore 4.125"

Contains high-quality gaskets. Made in the USA. Rocker box gaskets sold separately.

€155.59 €195.52

-€35.85

S&S CYCLE GASKETHD 3.625"SHVL — PN 93-1062

Precision gasket for 3.625 in bore shafts; durable composite construction for reliable sealing.

€139.69 €175.54

128" Power Package Engine Performance Kit — 128", 4.250" bore, 4.500" stroke, 11.1:1, Black Granite

-€679.94

S&S CYCLE 128" Power Package Engine Performance Kit — 128", 4.250" bore,...

Bolt-on big-bore kit for M-Eight engines. Includes forged pistons, S&S oil pump/cam plate, cams, springs, pushrods, premium tappets, gaskets, bearings, and hardware. Made in the U.S.A.

€2,644.23 €3,324.17

-€7.57

S&S CYCLE GASKETBASE 74/80"SHVL — S&S CYCLE, 93-1070

Precision-cut gasket base for 74/80" SHVL engines; ensures reliable sealing and fitment.

€29.41 €36.98

$128\" Power Package for 114\"/117\" Oil Cooled M8 —4.25\" bore, 4.5\" stroke$

-€693.06

S&S CYCLE 128\" Power Package for 114\"/117\" Oil Cooled M8 —4.25\"...

Complete bolt‑on big‑bore kit to increase 114\"/117\" M‑Eight engines to 128\"; includes cylinders, forged pistons, S&S 550 cam, oil pump/cam plate and all gaskets and hardware.

€2,695.25 €3,388.31

-€33.10

S&S CYCLE Gasket Base 3.625"SHVL — 3.625 in

Gasket base for 3.625" bore applications. Machined, durable construction for consistent sealing.

€41.64 €74.74

Tornado Turbo Performance Kit — 107", 114", 117" M-Eight, Black

-€1,595.33

TRASK Tornado Turbo Performance Kit — 107", 114", 117" M-Eight, Black

Bolt-on kit adds 40–50% more power to stock 107", 114", 117" M-Eight motors. Includes larger injectors, spark plugs, boost gauge with mount, oil lines, custom cam cover and Thundermax tune files. Requires Thundermax ECM (sold separately). Does not fit Twin Cooled models or models with non-removable fairing lowers. For offroad use only.

€6,204.07 €7,799.40

-€8.08

S&S CYCLE U-Ring — 44–45 mm, intake manifold

Seals CV carb to S&S intake manifolds; made in the USA.

€31.41 €39.49

-€8.08

S&S CYCLE U-Ring — 40–42 mm

Seals CV carburetor to S&S intake manifolds. Allows proper sealing for reliable performance. Made in the USA.

€31.41 €39.49

Tornado Turbo Performance Kit — Polished

-€1,595.33

TRASK Tornado Turbo Performance Kit — Polished

Bolt-on power: +40–50% on stock 107", 114" and 117" M‑Eight motors.
Compressor and turbine housing with Garrett internals; plenum with integrated blow-off valve.
Includes injectors, spark plugs, boost gauge with mount, oil feed/drain lines, custom cam cover, tune files, hardware and gaskets.
Requires Thundermax ECM (sold separately). Does not fit Twin Cooled or non-removable fairing lowers. Offroad use only.
Made in the USA.

€6,204.07 €7,799.40

Extreme Sealing Technology Complete Gasket Kit — Bore 3.750", 1.02 mm thickness, for '99-'06 FLHT/FLTR/FLHR

-€60.35

COMETIC Extreme Sealing Technology Complete Gasket Kit — Bore 3.750",...

Comprehensive gasket kit with MLS head gaskets, Viton-coated base gaskets and AFM exhaust seals; made in the USA.

€170.74 €231.09

Extreme Sealing Technology Complete Gasket Kit — '84-'91 FLT/FXR, 1.02 mm, 3.500"

-€63.08

COMETIC Extreme Sealing Technology Complete Gasket Kit — '84-'91...

Complete gasket kit engineered for '84-'91 FLT/FXR — MLS head gaskets, AFM exhaust gaskets and Viton seals. Made in the USA.

€214.23 €277.31

Extreme Sealing Technology Complete Gasket Kit — For '99-'06 Softail, '99-'05 Dyna, 1.02 mm (0.040")

-€59.36

COMETIC Extreme Sealing Technology Complete Gasket Kit — For '99-'06...

Complete gasket kit with MLS head gaskets, Viton-coated base gaskets, blue Viton valve stem seals, and AFM exhaust gaskets. Made in the USA. Includes motor gaskets plus primary, derby and inspection cover gaskets where applicable.

€167.97 €227.33

132" Power Package Engine Performance Kit — 4.320" bore, 4.500" stroke, water-cooled

-€734.60

S&S CYCLE 132" Power Package Engine Performance Kit — 4.320" bore,...

Complete big-bore kit to convert 114"/117" water-cooled M8 engines to 132" with serviceable components and retained engine height and serials.

€2,856.80 €3,591.40

Extreme Sealing Technology Motor Gasket Kit — 3.500 in bore, for '84–'91 Big Twin

-€32.49

COMETIC Extreme Sealing Technology Motor Gasket Kit — 3.500 in bore,...

Complete motor gasket kit featuring MLS head gaskets, steel Viton®-coated base gaskets, blue Viton® valve stem seals, and AFM race-style exhaust gaskets. Made in the USA.

€110.32 €142.81

$Extreme Sealing Technology Motor Gasket Kit — 3.500\" bore, fits '92-'99 EVO Big Twin$

-€28.89

COMETIC Extreme Sealing Technology Motor Gasket Kit — 3.500\" bore,...

Complete motor gasket kit with MLS head gaskets, steel Viton®-coated base gaskets, blue valve stem seals, and AFM race-style exhaust gaskets. Made in the USA.

€81.75 €110.64

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