Engine (12)

-€7.60

HASTINGS Replacement Piston Rings — 3.875" bore, +0.005" oversize

Includes top and second compression rings plus three-piece oil control rings; enough for two pistons.

€29.58 €37.18

-€5.57

HASTINGS Replacement Piston Rings — Bore 3.437"

Includes top and second compression rings plus three-piece oil control rings; barrel-face top rings and reverse-torsional second rings for improved sealing and oil economy. Includes enough rings for two pistons; two rings per groove unless noted.

€21.66 €27.23

-€5.47

HASTINGS Replacement Piston Rings — Bore 3.437", Oversize +0.010"

Replacement piston rings set restores sealing and oil control with barrel-face top rings, reverse-torsion second rings, and three-piece oil control rings. Includes enough rings for two pistons.

€21.26 €26.73

-€4.48

HASTINGS Replacement Piston Rings — Bore 3.437", Oversize +0.030"

Includes top and second compression rings plus three-piece oil control rings; enough for two pistons. Made in the USA.

€17.40 €21.88

$Replacement Piston Rings — Bore 3.437\" , Oversize +0.040\"$

-€4.48

HASTINGS Replacement Piston Rings — Bore 3.437\" , Oversize +0.040\"

Complete replacement ring set includes top, second, and three‑piece oil control rings for two pistons. Made in the USA.

€17.40 €21.88

-€4.16

HASTINGS Replacement Piston Rings — 3.498"

Includes top and second compression rings plus three-piece oil control rings; barrel-face top rings and reverse-torsion second rings improve sealing and oil economy. Made in the USA.

€16.15 €20.31

-€4.16

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.030"

Complete set of top, second, and oil control rings for two pistons.

Barrel-face top rings; reverse torsional second rings; three-piece oil control rails for reliable oil control and sealing.

Two rings per groove; follow piston instructions for correct ring end gap.

€16.15 €20.31

-€4.16

HASTINGS Piston Ring Set — 3.498" bore, +0.040" oversize

Includes top and second compression rings plus three-piece oil control rings; made in the USA. Includes enough rings for two pistons; two rings per groove.

€16.15 €20.31

-€3.10

HASTINGS Replacement Piston Rings — 3.498" bore, moly coated

Includes top, second, and oil control rings.
Top rings barrel face; second rings reverse torsional taper face.
Three-piece flex vent oil control rings for positive oil control.
Made in the USA; includes enough rings for two pistons; two rings per groove.

€12.02 €15.12

Replacement Piston Rings — 3.498" bore, +0.010" oversize, moly coated

-€3.39

HASTINGS Replacement Piston Rings — 3.498" bore, +0.010" oversize, moly...

Includes top and second compression rings plus three-piece flex vent oil control rings; two rings per groove (rails use two rails per expander); includes enough rings for two pistons; made in the USA.

€13.18 €16.57

-€3.92

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.020"

Complete set of top, second, and three-piece oil control rings; includes enough rings for two pistons and restores compression and oil control.

€15.26 €19.18

-€5.09

HASTINGS Replacement Piston Rings — 3.498" bore, +0.030" oversize

Complete piston ring set including top and second compression rings plus three-piece oil control rings; enough rings for two pistons, made in the USA.

€19.83 €24.92

-€4.47

HASTINGS Replacement Piston Rings — 3.000 in bore

Complete set for two pistons: top, second, and oil control rings.
Barrel face top rings and Napier second rings with reverse twist for improved sealing.
Three-piece Flex Vent oil rings with four steel rails and two expanders for positive oil control.
Made in the USA.

€17.38 €21.85

On sale!
-€3.66

HASTINGS Replacement Piston Rings — 3.625" bore

Complete replacement piston ring set including top and second compression rings plus three-piece oil control rings. Includes rings for two pistons; made in the USA.

€14.30 €17.96

On sale!
-€3.48

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.005"

Includes top and second compression rings plus oil control rings for two pistons. Top rings are barrel face; second rings have a reverse torsional taper face. Three-piece flex vent oil rings with two rails and one expander provide positive oil control. Made in the USA.

€13.55 €17.03

On sale!
-€3.90

HASTINGS Replacement Piston Rings — 3.875 in bore, +0.005 in oversize

Complete kit with top and second compression rings plus three-piece oil control rings; includes rings for two pistons.

€15.17 €19.07

-€5.34

HASTINGS Replacement Piston Rings — Bore 3.437", Oversize +0.060"

Includes top and second compression rings plus three-piece oil control rings. Made in the USA. Includes enough rings for two pistons.

€20.81 €26.15

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 — For '89-'91 Softail/Dyna, 1.02 mm (0.040")

-€77.87

COMETIC Extreme Sealing Technology Complete Gasket Kit — For '89-'91...

Full gasket kit with MLS head gaskets, Viton-coated base gaskets, AFM exhaust seals and valve stem seals. Made in USA.

€220.34 €298.21

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

-€24.82

COMETIC Primary Gasket Pack — 1.52 mm (0.060"), 5 pack

Premium gasket pack offering multiple gasket types and advanced sealing technologies for reliable, fuel-resistant performance.

€84.28 €109.10

Cylinder Base Gasket — 4.125" bore, 0.51 mm (0.020"), Viton coated steel

-€5.78

COMETIC Cylinder Base Gasket — 4.125" bore, 0.51 mm (0.020"), Viton...

High-quality cylinder base gasket offering reliable sealing and long-term durability. Made in the USA.

€19.60 €25.38

-€7.38
Out of Stock

COMETIC Cylinder Base Gasket — Bore 3.500", Thickness 0.51 mm (0.020")

High-quality cylinder base gasket made from fuel-resistant materials with a Viton® coating and stainless steel core. Made in the USA.

€20.90 €28.28

Extreme Sealing Technology Motor Gasket Kit — For '99-'06 Twin Cam, 3.875", 1.02 mm (0.040")

-€30.41
Out of Stock

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

Premium gasket set featuring MLS head gaskets, Viton® coatings and AFM exhaust seals. Made in the USA.

€103.28 €133.69

V-Twin Top End Gasket Kits — 3.1875" bore, 1200–1450 cc, for '66–'84 Shovelhead

-€29.17

COMETIC V-Twin Top End Gasket Kits — 3.1875" bore, 1200–1450 cc, for...

EST gasket kit with embossed stainless steel head, base, and rocker gaskets covered in proprietary rubber. Includes all gaskets, seals, and O-rings to rebuild the top end. Made in the USA.

€82.53 €111.70

-€12.90
Out of Stock

COMETIC Transmission Gasket Kit — COMETIC C9151

Comprehensive set of gaskets, seals and O-rings; made in the USA for long-term reliability.

€43.83 €56.73

Extreme Sealing Technology Rocker Box Gasket Kit — For S&S die-cast rocker boxes

-€13.37

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — For S&S...

Complete gasket kit with all seals, O‑rings and bolt seals for both rocker boxes. Made in the USA.

€45.45 €58.82

$Extreme Sealing Technology Complete Gasket Kit — '07–'22 XL 1200, 1.02 mm (0.040\")$

-€61.64

COMETIC Extreme Sealing Technology Complete Gasket Kit — '07–'22 XL...

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

€174.36 €236.00

Extreme Sealing Technology Complete Gasket Kit — For '07-'16 Touring, Bore 3.875"

-€50.96

COMETIC Extreme Sealing Technology Complete Gasket Kit — For '07-'16...

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

€173.02 €223.98

-€2.43

COMETIC Replacement Breather Cover Gasket — 0.79 mm, 10 Pack

High-quality replacement breather cover gasket for Twin Cam models. Resists creep, cracking and brittleness for reliable long-term performance.

€8.24 €10.67

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