Engine (6)

-€93.88

JE PISTONS Piston Kit — Bore 4.005 in, Compression 10.5:1, Size +0.005 in

Complete piston kit with premium wrist pins, wire locks and JE Pro Seal rings. Precision-manufactured for consistent performance in high-horsepower V-Twin applications.

€265.63 €359.51

$Extreme Sealing Technology Complete Gasket Kit — For '70-'84 Shovelhead, Bore 3.500\", Thickness 1.02 mm$

-€34.43

COMETIC Extreme Sealing Technology Complete Gasket Kit — For '70-'84...

Complete 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.

€97.40 €131.83

$Piston Kit for S&S Motors — +0.020\" oversize, 3.500\" bore$

-€34.97

S&S CYCLE Piston Kit for S&S Motors — +0.020\" oversize, 3.500\" bore

Includes forged pistons, rings, wrist pins and clips for a complete motor replacement. Made in the U.S.A.

€135.99 €170.96

-€38.66

S&S CYCLE Piston Kit for S&S Motors — 3.5" bore, 80 cu in

Complete piston kit including pistons, rings, wrist pins and clips. Made in the U.S.A. Professional installation recommended.

€150.64 €189.30

Extreme Sealing Technology Complete Gasket Kit — '66-'69 Shovelhead, 3.770", 1.02 mm (0.040")

-€35.34

COMETIC Extreme Sealing Technology Complete Gasket Kit — '66-'69...

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

€119.92 €155.26

-€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

Extreme Sealing Technology Complete Gasket Kit — 1.02 mm (0.040"), 3.50", for '92-'99 EVO Big Twin

-€63.08

COMETIC Extreme Sealing Technology Complete Gasket Kit — 1.02 mm...

Complete gasket kit featuring MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals and AFM race-style exhaust gaskets. Includes motor kit plus primary, derby and inspection cover gaskets where applicable. Made in the USA. Fits '92-'99 EVO Big Twin.

€214.23 €277.31

-€31.72

COMETIC V-Twin Top End Gasket Kits — 3.500" bore, 985 cc

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

€89.76 €121.48

Big Bore Piston Kit — Bore 4.250 in, Stroke 4.500 in, Displacement 128 cu in, Oversize +0.010 in

-€131.17

S&S CYCLE Big Bore Piston Kit — Bore 4.250 in, Stroke 4.500 in,...

Complete piston kit including pistons, rings, wristpins and clips. Compression ratios are approximate and calculated using correct cylinder lengths.

€510.10 €641.27

V-Twin Top End Gasket Kits — 3.500" bore, 1340/1450 cc, '84–'91 EVO Big Twin

-€30.16

COMETIC V-Twin Top End Gasket Kits — 3.500" bore, 1340/1450 cc,...

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

€85.38 €115.54

-€274.73

S&S CYCLE Big Bore Piston Kit — 4.250" bore, 4.625" stroke, 131 cu in

Complete piston kit includes pistons, rings, wristpins and clip. Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S.

€345.16 €619.89

V-Twin Top End Gasket Kits — For '92–'99 EVO Big Twin, bore 3.500", thickness 0.76 mm (0.030")

-€25.06

COMETIC V-Twin Top End Gasket Kits — For '92–'99 EVO Big Twin, bore...

Complete EST top end gasket kit with embossed stainless steel gaskets and proprietary rubber covering. Includes all seals and O-rings. Made in the USA.

€85.09 €110.15

-€107.92

S&S CYCLE Piston Kit — 4.00" bore, 4.00" stroke, 100 cu in displacement

Forged flat-top pistons intended for S&S Super Sidewinder and other custom 4" bore engine applications, built for reliable performance and tight tolerances.

€419.69 €527.61

-€17.75

COMETIC Transmission Gasket Kit — 5-Speed

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

€60.31 €78.06

Replacement Piston — 3.760" diameter, +0.010" oversize, 4-3/8" stroke, kit

-€23.55

DRAG SPECIALTIES Replacement Piston — 3.760" diameter, +0.010" oversize, 4-3/8"...

OEM-quality cast aluminum piston kit. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings (rings sold separately).

€66.56 €90.11

-€26.33

DRAG SPECIALTIES Replacement Piston — 3.875" diameter, 4-3/8" stroke, kit

OEM-quality piston kit includes two pistons, wrist pins and clips. Economical replacement with proven performance.

€74.41 €100.74

-€24.58

COMETIC Transmission Gasket Kit — C9469

Comprehensive gasket kit with all seals and O-rings for transmission service; made in the USA for reliable, long-term performance.

€30.56 €55.14

-€26.33

DRAG SPECIALTIES Replacement Piston — 3.875" diameter, 4-3/8" stroke, +0.005"

OEM-quality cast aluminum alloy pistons; kits include two pistons, wrist pins and clips. Accepts OEM or Hastings 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

Big Bore Piston — 3.875" bore, +0.005" oversize, 10.25:1 compression

-€30.22

DRAG SPECIALTIES Big Bore Piston — 3.875" bore, +0.005" oversize, 10.25:1...

Precision big bore piston for Twin Cam engines — ideal for rebuilds and performance builds.

€85.40 €115.62

-€97.48

S&S CYCLE Big Bore Piston Kit — 4.250" bore, 4.375" stroke, 124 cu in

Includes pistons, rings, wristpins, and retaining clips. Compression ratios are approximate and calculated using specified cylinder lengths.

€379.03 €476.51

-€294.63

S&S CYCLE Piston Kit Big Bore 4.250" for M8 Models — 4.250" bore, 128 cu in

Forged aluminum piston kit engineered for durability and reliable engine performance. Ideal for rebuilds and upgrades.

€370.18 €664.81

$V-Twin Top End Gasket Kits — Bore 3.500\", 1340 cc, '92-'99 EVO Big Twin$

-€23.14

COMETIC V-Twin Top End Gasket Kits — Bore 3.500\", 1340 cc, '92-'99...

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

€65.48 €88.62

Extreme Sealing Technology Complete Gasket Kit — '91-'03 XL 1200, 3.1875" bore, 1.02 mm (0.040")

-€42.84

COMETIC Extreme Sealing Technology Complete Gasket Kit — '91-'03 XL...

Complete gasket kit with MLS head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, AFM exhaust gaskets; made in the USA.

€121.22 €164.06

$Primary Gasket Kit — 1.52 mm (0.060\") MLS$

-€10.08

COMETIC Primary Gasket Kit — 1.52 mm (0.060\") MLS

Complete primary gasket kit with AFM gaskets, seals and O-rings for inner and outer primary. No gasket sealer required.

€28.52 €38.60

-€32.11

S&S CYCLE Replacement Ring Set for S&S Pistons — 3.4375 in, +0.030 in

Replacement ring sets for S&S pistons only. Rings come as sets for two pistons. Made in the USA.

€40.38 €72.49

V-Twin Top End Gasket Kits — 3.750" bore, 88"/96" displacement, '05-'16 Twin Cam

-€30.66

COMETIC V-Twin Top End Gasket Kits — 3.750" bore, 88"/96"...

Complete EST top-end gasket kit with embossed stainless gaskets and proprietary rubber covering; includes all seals and O-rings needed for a top-end rebuild.

€86.73 €117.39

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