Engine (3)

-€14.02

JIMS Oil Pump Component — JIMS idler gear

Replacement component for Big Twin lubrication systems. Precision‑machined for durability and proper fit.

€54.52 €68.54

-€7.44

JIMS Gear-Side Pinion Shaft Nut — 5/8-24

High-strength pinion shaft nut designed for secure gear-side installation and long service life.

€28.92 €36.36

-€6.48

JIMS Valve Lock Keys — 8-pack

Precision-made valve lock keys with a 10° lock angle. Heat-treated and made in the U.S.A. Designed for reliable valve keeper service.

€25.19 €31.67

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

Tornado Turbo Performance Kit — Black, TRASK

-€1,595.33
Out of Stock

TRASK Tornado Turbo Performance Kit — Black, TRASK

Bolt-on turbo kit that adds 40%–50% more power to stock 107", 114" and 117" M-Eight motors; includes injectors, tune files and all install hardware. Requires Thundermax ECM; offroad use only.

€6,204.07 €7,799.40

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

Rocker Box Covers — Scallop, Black anodized, machined, Pair

-€110.29

PERFORMANCE MACHINE (PM) Rocker Box Covers — Scallop, Black anodized, machined, Pair

Direct OEM replacements with all hardware and gaskets included. Race-inspired design improves heat dissipation. Sold in pairs. Made in the U.S.A.

€536.70 €646.99

-€69.36

PERFORMANCE MACHINE (PM) Cam Cover — Scallop, Black, Platinum Cut™

Direct replacement for the stock cam cover. Includes hardware and gasket. Vision window with polycarbonate lens. Multiple finish options. Made in the U.S.A.

€337.53 €406.89

Rocker Box Covers — Platinum Cut, Black Polished Anodized, Scallop, Pair

-€116.50

PERFORMANCE MACHINE (PM) Rocker Box Covers — Platinum Cut, Black Polished Anodized,...

Direct-fit replacements with included hardware and gaskets; race-inspired designs with multiple finish options; made in the U.S.A.

€566.99 €683.49

-€11.51

KLOCK WERKS Oil Cooler Guard — Black

Precision-cut oil cooler guard that adds visual pop to the center of the oil cooler trim. Easy to install and made in the USA.

€44.75 €56.26

-€21.02

PERFORMANCE MACHINE (PM) Scallop Points Cover — Chrome

Direct replacement timing cover with Contrast Cut™ finish; hardware and gasket included. Made in the USA.

€102.32 €123.34

-€21.02

THRASHIN SUPPLY CO. Points Cover — Polished

Protects ignition points and wiring while allowing quick access for inspection and adjustment.

€59.43 €80.45

-€179.90

JIMS Forceflow Cylinder Head Cooler Kit — Chrome

Plug-and-play cooler kit with a high-powered, waterproof fan and temperature-activated switch; includes wiring, hardware and instructions. Not for "Twin Cooled" models.

€699.64 €879.54

Forceflow Cylinder Head Cooler Kit — Black, not for Twin Cooled models

-€151.61

JIMS Forceflow Cylinder Head Cooler Kit — Black, not for Twin...

Complete plug-and-play cylinder head cooler kit with a waterproof fan, temperature-activated switch (140°F), OEM-type replacement horn, wiring and hardware. Not for "Twin Cooled" models.

€589.64 €741.25

-€179.90

JIMS Forceflow Cylinder Head Cooler Kit — Chrome

Complete plug-and-play kit with high-powered waterproof fan and temperature-controlled operation; installs without drilling. Not for "Twin Cooled" liquid-cooled heads.

€699.64 €879.54

Points Cover — Polished, 6061 billet aluminum

-€21.02

THRASHIN SUPPLY CO. Points Cover — Polished, 6061 billet aluminum

Protects the ignition points with a clean, bolt-on cover; easy to install and maintain.

€59.43 €80.45

-€105.85

TRASK Assault Series Cam Cover — Raw, Machined

Transparent cam cover designed to match Assault series air cleaners. Made in the USA.

€411.66 €517.51

-€90.41

PERFORMANCE MACHINE (PM) Cam Cover — Vision, Chrome

Direct replacement for the stock unit. Includes all hardware and gasket. Machined logo and multiple finish options. Made in the U.S.A.

€439.94 €530.35

-€90.41
Out of Stock

PERFORMANCE MACHINE (PM) Cam Cover — Vision, Black

Direct replacement for stock cover
Includes all hardware and gasket
Polycarbonate lens for a unique internal view
Available in multiple finishes
Made in the U.S.A.

€439.94 €530.35

-€90.41

PERFORMANCE MACHINE (PM) Cam Cover — Vision, Black Ops™

Direct replacement cam cover with Vision design and polycarbonate lens. Includes all hardware and gasket. Available in Contrast Cut™, Platinum Cut™, and Black Ops™ finishes.

€439.94 €530.35

-€73.75

JIMS Low-Profile Billet Tappet Covers/Pushrod Cover Kit — Black

Low-profile billet tappet and pushrod cover kit; fits Twin Cam pushrod covers only; sits 1/2" lower than stock; includes gaskets, O-rings and screws; made in USA.

€286.83 €360.58

-€185.19
Out of Stock

JIMS Low-Profile Billet Tappet Covers/Pushrod Cover Kit — Pushrod,...

Low-profile billet tappet and pushrod covers sit 1/2" lower than stock; includes gaskets, O-rings and screws; fits Twin Cam pushrod covers only; made in USA.

€720.20 €905.39

-€120.73

PERFORMANCE MACHINE (PM) Cam Cover — Black Ops finish

Direct replacement for stock cover. Includes all hardware and gasket. Race-inspired design improves heat dissipation. Durable two-layer gloss-over-texture finish. Made in the USA.

€341.19 €461.92

-€109.76

PERFORMANCE MACHINE (PM) Race Series Cover — Black Ops, 6-speed

Precision CNC-machined component that improves heat dissipation; includes chrome hardware and gasket.

€310.18 €419.94

-€91.45

PERFORMANCE MACHINE (PM) Race Series Cover — 6 Speed clutch, Black Ops

CNC-machined cover that improves heat dissipation, fits hydraulic and cable clutches, includes chrome hardware and gasket.

€258.49 €349.94

-€47.35

PERFORMANCE MACHINE (PM) Race Series Derby Cover — Black Ops™, Machined

Direct replacement derby cover for OEM primaries; race-inspired design improves heat dissipation. Hardware and gasket included. Made in the USA.

€184.10 €231.45

-€54.85

PERFORMANCE MACHINE (PM) Race Series Derby Cover — Machined, Black Ops finish

Race Series Derby Cover with race-inspired design, improved heat dissipation, machined logo; hardware and gasket included. Made in the USA.

€155.07 €209.92

-€65.86

PERFORMANCE MACHINE (PM) Transmission Top Cover — Black Ops finish, Race Series

Precision CNC-machined replacement for the OEM transmission top cover. Easy bolt-on installation with included hardware. Race-inspired design improves heat dissipation.

€186.09 €251.95

-€176.71

PERFORMANCE MACHINE (PM) Rocker Box Covers — Machined finish, Race Series

Direct replacements for OEM covers; includes all hardware and gaskets. Race-inspired design improves heat dissipation. Sold in pairs; made in the U.S.A.

€687.20 €863.91

-€55.92

JIMS Piston Oiling Jet Kit — Silver

High-flow piston oiling jet kit designed for stock and high-performance flywheels; modified for stroker applications. Made in the U.S.A.

€217.44 €273.36

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