The SWK 5th Wide Gear Set (HA36S) is Now Available!! The wider ratio of the 5th gear helps keep engine RPM low during high-speed cruising, contributing to improved fuel efficiency. Furthermore, the gear surface is treated with WPC (Wide Pressure Retention) processing, significantly reducing mechanical noise and gear wear, dramatically improving durability and fatigue strength.
Features
- Includes SWK original special tool.
- Related video.
- The following is a guideline; please choose according to your driving stage. 5th gear at 4000rpm:
- Normal: 100km/h
- Semi-wide: 110km/h
- Wide: 119km/h
Notes
- Cannot be installed on AGS vehicles.
We ship to the United States and 150 other countries.
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Suzuki Works Kurume, known as SWK, is a Suzuki specialist in Arakimachi, Kurume, Fukuoka Prefecture. Suzuki Works Kurume develops and sells its own SWK parts, from engine computer tuning, intakes and exhausts to suspension, brakes, cooling and body parts, with most of its range for the Swift Sport ZC33S, ZC32S and ZC31S.
SWK parts also cover the Alto Works HA36S, the Jimny and Jimny Sierra JB64W and JB74W, the Hustler, Xbee and Every. Suzuki Works Kurume also builds complete cars, among them the ST-1 and ST-2 Swift Sport.
Associated JDM Parts
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About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.










