6.4 Suzuki Samurai Sumo Gears

Trail Tough offers Sumo 6.4 transfer case gears which are designed for the serious off-roader with rock crawling in mind. These provide a 181% reduction in low range with a ONLY 17% reduction in high range. These one-piece billet gear kits provide superior reliability. Made in Japan NOT China!! These are the most complete kits currently available and include new OEM Suzuki gaskets, seals, thrust washers, counter shaft, 2 needle bearings, an O-ring, and even a new shift sheet. Upgrade to “Lifetime” Delrin shift sheet for an additional $5.00. Specify when ordering. NO CORES REQUIRED!!!

**Mighty Kong Transfer Case Mount or our MKII is recommended for use with these ultra low gears

6.4:1 Gear Kit – Item RMG-641    Price $606.00

See Technical Bulletin


Add Ons

Additional information

Weight 17 lbs
Dimensions 8 × 8 × 8 in



OEM shift sheet, Upgrade to Delrin Shift sheet[ 5.00]

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