Engine

Universal Adapter Fitting — 45° fitting, -6 AN male, 1/8" NPT male, Anodized Black

On sale!
-€2.47

RUSSELL Universal Adapter Fitting — 45° fitting, -6 AN male, 1/8" NPT...

Compact adapter for secure hose and connector joins; easy to install and maintain.

€5.82 €8.29

On sale!
-€4.58

RUSSELL Universal Hose End — -8 AN female, 45° fitting, Anodized Black

Lightweight anodized hose end engineered for universal hoses; precision-machined and sold individually.

€17.83 €22.41

On sale!
-€3.51

RUSSELL Universal Hose End — -8 AN, 90° fitting, Anodized Black

Precision-machined hose end for reliable, leak-resistant connections.

€13.63 €17.14

High-Performance Piston Kit — 3.5055" piston, 3-13/16" stroke, 1200 cc, Aluminum

-€95.59

WISECO High-Performance Piston Kit — 3.5055" piston, 3-13/16" stroke,...

Complete top-end piston kit with X-Ring package, rings, retainer clips and chrome piston pins. Made in the USA.

€270.44 €366.03

Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

-€68.28

WISECO Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

Two-piston kit with forged crowns, precision-fit rings, force-fed pin oiling, pressure-seal groove and ArmorGlide® skirt coating for reduced friction and improved durability.

€193.19 €261.47

$Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\", 1562 cc$

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\",...

Two-piston kit with forged crowns, precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating for improved durability and sealing.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.875 in, Stroke 4.375 in, 1691 cc

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.875 in, Stroke 4.375 in,...

High-performance forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, pins and circlips. Made in USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in, Oversize +0.010 in

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in,...

Durable forged piston kit with low-friction skirt coating; includes two pistons, rings, pins and circlips, made in the USA.

€193.19 €261.47

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895", Stroke 4.375", 1709 cc

High-strength forged piston kit with ArmorGlide® skirt coating for reduced friction and improved scuff resistance. Includes pistons, rings, pins and circlips. Made in USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.498", Stroke 3.812", Displacement 1200 cc

-€57.15

WISECO Tracker Series™ Piston Kit — Bore 3.498", Stroke 3.812",...

Premium forged pistons with precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating; complete kit with pins and circlips.

€161.68 €218.83

Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3.812", CR 9.5:1

-€57.15

WISECO Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010",...

High-performance forged piston kit with ArmorGlide® skirt coating, precision rings, and force-fed pin oiling. Includes pistons, rings, pins, and circlips.

€161.69 €218.84

Tracker Series™ Piston Kit — Bore 3.518", Stroke 3-13/16", 1214 cc

-€57.15

WISECO Tracker Series™ Piston Kit — Bore 3.518", Stroke 3-13/16",...

High-strength forged pistons with precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating; two-piston kit includes pins and circlips.

€161.68 €218.83

-€62.50

WISECO Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1,345 cc

Forged pistons with generous valve pockets for big valves and cams.

Includes rings, piston pins and circlips for two pistons.

Force-fed pin oiling and a pressure-seal groove enhance sealing and durability.

€176.82 €239.32

Piston Kit — 4.013 in piston, 4.016 in bore, 4.500 in stroke, 11.0:1, 114 ci

On sale!
-€83.24

WISECO Piston Kit — 4.013 in piston, 4.016 in bore, 4.500 in stroke,...

High-performance piston kit with ArmorX™ and ArmorFit™ coatings for durability and quiet operation.

Includes pistons, rings, pins and circlips; fits OEM and Screamin’ Eagle cylinder heads.

€235.55 €318.79

-€104.06

WISECO Piston Kit — 4.077" piston, 11.3:1 compression, 118 ci

High-performance piston kit with ArmorFit™ and ArmorX™ coatings for reduced wear, improved sealing and reliable fitment.

€87.22 €191.28

-€95.59

WISECO Forged Piston Kit — 1200 cc, 12.0:1

High-performance piston kit with aerospace-grade alloys. Includes pistons, rings, pins, clips, and needle bearing when applicable. Dyno-tested for superior performance.

€270.44 €366.03

High-Performance Replacement Ring Set — 3.875" bore, +0.010" oversize, 95" displacement

On sale!
-€6.84

WISECO High-Performance Replacement Ring Set — 3.875" bore, +0.010"...

Includes rings for one piston only.

Designed specifically for compatibility with Wiseco pistons.

€19.36 €26.20

$Replacement Piston Rings — 3.750\" bore, standard$

-€6.92

HASTINGS Replacement Piston Rings — 3.750\" bore, standard

Complete replacement set includes top and second compression rings plus three-piece oil control rings; restores sealing and oil control for two pistons.

€26.90 €33.82

-€5.67

HASTINGS Replacement Piston Rings — 3.750" bore, +0.010" oversize

Complete replacement piston ring set includes top and second compression rings plus three-piece oil control rings; restores compression, improves sealing and oil economy, and includes enough rings for two pistons. Made in the USA.

€22.06 €27.73

-€8.32

HASTINGS Replacement Piston Rings — Bore oversize +0.020"

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

€32.36 €40.68

-€4.90

HASTINGS Replacement Piston Rings — HASTINGS, Set

Complete set of top, second, and three-piece oil control rings for two pistons. Barrel face top rings and Napier second rings provide improved sealing and heat transfer; three-piece Flex Vent oil rings ensure positive oil control. Made in the USA.

€19.06 €23.96

-€4.96

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

Complete set of top, second, and oil control rings for two pistons. Barrel face top rings, reverse torsional second rings, and three-piece oil control rails. Made in USA.

€19.26 €24.22

-€4.45

HASTINGS Replacement Piston Rings — 3.000" bore, moly-coated

Complete set including top, second, and three-piece oil control rings; barrel-face top rings and Napier second rings. Includes enough rings for two pistons.

€17.28 €21.73

Replacement Piston Rings — 3.937" bore, 107 cu in displacement, Standard piston size

-€8.18

HASTINGS Replacement Piston Rings — 3.937" bore, 107 cu in...

Complete replacement ring set for two pistons with PVD coating and three-piece oil control rings.

€31.78 €39.96

Replacement Piston Rings — Piston size +0.005", bore 3.937", displacement 107"

-€14.17

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

Complete replacement ring set for two pistons, including barrel‑face top rings, Napier second rings, and three‑piece oil control rings for improved sealing and oil economy.

€55.10 €69.27

Replacement Piston Rings — Bore 3.937", Piston +0.010", Displacement 107"

-€13.81

HASTINGS Replacement Piston Rings — Bore 3.937", Piston +0.010",...

Complete replacement piston ring set for two pistons; includes PVD-coated barrel-face top rings, Napier second rings, and three-piece oil control rings. Made in the USA.

€53.73 €67.54

Replacement Piston Rings — 4.000" bore, Standard piston size, 114" displacement

-€10.61

HASTINGS Replacement Piston Rings — 4.000" bore, Standard piston size,...

Complete replacement set with top, second, and three-piece oil control rings; PVD coating on top rings; includes rings for two pistons.

€41.24 €51.85

Replacement Piston Rings — Piston size +0.005", Bore 4.000", Displacement 114"

-€12.73

HASTINGS Replacement Piston Rings — Piston size +0.005", Bore 4.000",...

Complete replacement set with PVD-coated barrel face top rings, Napier second rings, and three-piece oil control for improved sealing and oil economy.

€49.51 €62.24

-€14.66

HASTINGS Replacement Piston Rings — +0.010" piston, 4.000" bore, 114 cu in

Complete set of top and second compression rings plus three‑piece oil control rings for two pistons; PVD coated and made in the USA.

€57.01 €71.67

-€3.64

RICK'S MOTORSPORT ELECTRIC Replacement Stator Cover Gasket — 4-Stroke, 25-003

Replacement for OEM stator cover gaskets. Precise fit, oil- and heat-resistant material. Easy installation.

€11.60 €15.24

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