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ThunderMax Engine Control Module Kit with Integral Auto Tune — Black kit, Autotune, Part 309-362

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.

€987.15 ~~€1,240.99~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Black

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ECM kit with integral auto-tune, plug-in harness, two wide-band O2 sensors, PC software and USB cable; easy install and free updates.

€1,011.83 ~~€1,272.01~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Black, 309-460

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THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
Live datalogging and diagnostics; adjustable ignition and startup maps.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete engine control module kit with integral auto-tune, plug-in harness, wide-band sensors, USB communication cable and comprehensive user manual. Enables live monitoring, downloadable maps and continuous self-adjusting AFR for improved throttle response and driveability.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ECM kit with integral auto‑tune, plug‑in harness, two wide‑band sensors, USB software cable and comprehensive manual. Easy install; supports downloadable maps and real‑time closed‑loop AFR tuning. No dyno required.

€589.32 ~~€740.86~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Kit, Black

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.

€987.15 ~~€1,240.99~~

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JIMS Transmission Rebuild Kit — 5-Speed

Complete set of gaskets, seals, locks and bearings to rebuild your transmission. Made in the U.S.A.

€377.08 ~~€474.04~~

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JIMS Transmission Rebuild Kit — 6-speed

Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild your transmission. Made in the U.S.A.

€564.40 ~~€709.53~~

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JIMS Transmission Rebuild Kit — 6-speed

Includes all necessary gaskets, seals, locks and bearings to rebuild your transmission. Made in the U.S.A.

€564.40 ~~€709.53~~

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JIMS Transmission Rebuild Kit — 6-speed

Complete kit with gaskets, seals, locks and bearings to rebuild your transmission. Made in the U.S.A.

€356.74 ~~€448.47~~

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JIMS Transmission Rebuild Kit — 6 Speed

Complete kit with all gaskets, seals, locks and bearings to rebuild your transmission. Made in the U.S.A.

€230.49 ~~€289.76~~

Reduced price

JIMS 4-Speed Transmission Rebuild Kit — 4-speed

Complete 4-speed transmission rebuild kit with gaskets, standard size race, snap rings, shafts, seals and bushings; excludes bearings. Made in the U.S.A.

€386.43 ~~€485.80~~

Reduced price

JIMS Compensator Lock Kit — Long Retainer

Lockplate secures the compensator nut into the sprocket retainer; one-piece retainer with incorporated lock tab. Made in the U.S.A.

€173.44 ~~€218.03~~

Reduced price

JIMS Transmission Rebuild Kit — 6 Speed, JIMS 1063

Complete kit with gaskets, seals, locks and bearings needed to rebuild your transmission. Made in the U.S.A.

€573.84 ~~€721.40~~

Reduced price

JIMS Transmission Rebuild Kit — 6-speed

Complete kit with gaskets, seals, locks and bearings to rebuild your transmission. Made in the U.S.A.

€552.43 ~~€694.49~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Self-tuning engine control kit with downloadable maps, live datalogging, closed-loop wide-band tuning and simple plug-in installation — improves throttle response and driveability.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete plug-in ECM kit with integral auto-tune, wide-band sensors, TMax software and easy install.

€987.15 ~~€1,240.99~~

Reduced price

JIMS 5-Speed Transmission Top Cover Kit — Chrome

Direct-replacement top cover kit for obsolete OEM parts; includes gasket and hardware for quick installation.

€273.08 ~~€343.30~~

Reduced price

JIMS 5-Speed Transmission Top Cover Kit — Polished

Direct replacement top cover kit for obsolete OEM parts; precision machined and ready to install with gasket and hardware included.

€171.58 ~~€215.70~~

Forceflow Cylinder Head Cooler Kit — Black

Reduced price

JIMS Forceflow Cylinder Head Cooler Kit — Black

Plug-and-play cylinder head cooling kit with a high-powered waterproof fan and automatic temperature switch that engages at 140°F. Not for "Twin Cooled" models.

€589.64 ~~€741.25~~

Reduced price

JIMS Forceflow Cylinder Head Cooler Kit — Black

High-powered waterproof fan directs air around cylinder heads; includes temperature switch (activates at 140°F), manual override, wiring, hardware, and instructions. Plug-and-play installation with no drilling. Not for "Twin Cooled" models with liquid cooled heads.

€649.68 ~~€816.75~~

Reduced price

THUNDERMAX Replacement ECM Oxygen Sensor — 18 mm sensor

Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.

€114.68 ~~€144.17~~

Reduced price

JIMS Forceflow Cylinder Head Cooler Kit — Chrome

Directs air through a side scoop to cool cylinder heads; includes a high-powered waterproof fan, temperature switch (activates at 140°F), manual override, wiring and hardware. Plug-and-play installation with no drilling. Not for "Twin Cooled" models.

€463.74 ~~€627.84~~

Reduced price

JIMS Forceflow Cylinder Head Cooler Mount — Chrome

Secure, precision-machined mount for head coolers; fits many V-twin applications. 110" motors need optional adapter (sold separately).

€34.85 ~~€43.81~~

Reduced price

JIMS Coil Relocation Kit — JIMS 5480

Relocates the coil below the neck between the frame down tubes; includes mounting hardware and extended spark plug wires; made in the USA.

€185.07 ~~€232.66~~

Reduced price

JIMS Pinion Shaft Bushing — 1.0035 in

Quality pinion shaft bushing manufactured in the U.S.A. Precision fit for reliable performance.

€39.03 ~~€49.07~~

Reduced price

JIMS Pinion Shaft Bushing — 1.0015" diameter

Quality pinion shaft bushings. Made in the U.S.A.

€41.72 ~~€52.44~~

Reduced price

JIMS Pinion Shaft Bushing — 0.8775" diameter, P/N 25593-57

Precision pinion shaft bushing that improves drivetrain reliability. Made in the U.S.A.

€36.76 ~~€46.22~~

Motor Sprocket Shaft Spacer — JIMS, P/N 24002-70

Reduced price

JIMS Motor Sprocket Shaft Spacer — JIMS, P/N 24002-70

Precision-machined spacer with a 32-micron burr-free finish for extended seal life. Made in the U.S.A.

€36.44 ~~€45.81~~

Showing 1-30 of 163 item(s)

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