Engine (2)

-€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 — 3.437" bore, +0.030" oversize

Complete replacement ring set with barrel-face top rings, reverse torsional second rings, and three-piece oil control rings for reliable sealing and oil control. 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 — 3.498" bore, +0.030" oversize

Complete set with top compression rings (barrel face), reverse torsional taper second rings, and three-piece flex vent oil control rings; includes rings for two pistons. Made in the USA.

€16.15 €20.31

-€4.16

HASTINGS Replacement Piston Rings — 3.498" bore, +0.040" oversize

Complete set of top, second, and oil control piston rings for two pistons. Three-piece oil rings with rails and expanders for positive oil control. Includes installation warning about top ring end gap.

€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

-€3.39

HASTINGS Replacement Piston Rings — 3.498" bore, +0.010"

Complete set with top and second compression rings plus three-piece oil control rings; includes enough rings for two pistons. Made in 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

-€4.17

HASTINGS Replacement Piston Rings — Bore 3.625 in

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

€13.79 €17.96

-€3.96

HASTINGS Replacement Piston Rings — 3.498" bore, +0.005" oversize

Complete set of top, second, and oil control rings for two pistons. Restores sealing and controls oil consumption.

€13.07 €17.03

-€5.30

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.

€13.77 €19.07

-€6.26

MIKUNI Carburetor Flange Adapter — 42.00 mm, Black

Secure straight-through flange adapter for spigot-type carburetors. Includes clamp and manufactured in Japan.

€24.33 €30.59

-€6.26

MIKUNI Carburetor Flange Adapter — 45 mm, Black

Flange adapter for spigot-type carburetors with straight-through design; includes clamp and made in Japan.

€24.33 €30.59

-€6.26

MIKUNI Carburetor Flange Adapter — 48.00 mm (1.89"), Black

Flange adapter for spigot-type carburetors with original straight-through design and included clamp. Made in Japan.

€24.33 €30.59

-€6.25

MIKUNI Carburetor Mounting Flange — 36.00–38.00 mm (1.42–1.50") , Black

Adapters fit spigot-type carburetors; includes clamp. Great replacement flange made in Japan.

€24.28 €30.53

-€6.25

MIKUNI Carburetor Mounting Flange — 1.50" width, Black

Adapters fit spigot-type carburetors. Great replacement flange that includes a clamp. Made in Japan.

€24.28 €30.53

-€6.25

MIKUNI Carburetor Mounting Flange — 40 mm (1.57"), Black

Replacement flange for spigot-type carburetors. Includes clamp for easy, secure installation.

€24.28 €30.53

Replacement Piston Rings — 3.437 in bore, +0.060 in oversize, Moly coated

-€5.34

HASTINGS Replacement Piston Rings — 3.437 in bore, +0.060 in oversize,...

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

€20.81 €26.15

-€4.45

HASTINGS Replacement Piston Rings — Bore 3.000"

Includes top and second compression rings plus three-piece oil control rings. Promotes side sealing for improved oil economy. Includes enough rings for two pistons; two rings per groove except rails. Made in the USA.

€17.28 €21.73

Replacement Piston Rings — Piston size +0.005", Bore 3.937", 107 cu in

-€14.17

HASTINGS Replacement Piston Rings — Piston size +0.005", Bore 3.937",...

Complete replacement piston ring set with PVD coating: barrel face top rings, Napier second rings, and three‑piece flex vent oil control rings. Includes enough rings for two pistons.

€55.10 €69.27

-€17.09
Out of Stock

AVON GRIPS Head Bolt Covers — fits head bolts, black anodized, 4-pack

Easy-install decorative caps that hide exposed fasteners and complete the bike's look. Includes Schrader valve cap.

€48.38 €65.47

-€17.09

AVON GRIPS Head Bolt Covers — head bolt, black anodized, 4-pack

Snap-on bolt covers provide a clean finish; includes a Schrader valve cap.

€48.38 €65.47

-€11.04

AVON GRIPS Head Bolt Covers — Head Bolt, 4-Pack, Chrome

Easy-install head bolt covers that include a Schrader valve cap for secure sealing.

€42.92 €53.96

-€6.36

MIKUNI HSR Carburetor Flange Adapter — 42 mm inner diameter, Black

Versatile flange adapter for spigot-type carburetors. Oval mounting holes fit 70–75 mm on-center; clamp included; made in Japan.

€24.70 €31.06

-€6.36

MIKUNI HSR Carburetor Flange Adapter — 45 mm, Black

Oval mounting holes for 70–75 mm centers; rubber flange fits spigot-type carburetors and includes clamp. Made in Japan.

€24.70 €31.06

-€5.22

BARNETT Scorpion Derby Cover Gasket — 646-30-51090

Replacement gasket for Big Twin Scorpion Derby Cover. Ensures a tight seal to prevent oil leaks during service and operation.

€14.77 €19.99

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