The JSN-200 dog-engagement conversion kit is the latest in Hewland’s exceptional line of Subaru Group N products.
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Hewland’s Group N kits for Subaru vehicles have long been established as among the very best in the world. Building on the experience gained through multiple World, Regional and National Championship wins, the JSN-200 combines the latest technology and materials at a price appropriate for the competitive rally market.

Virtually all elements of the new kit have been revised and improved. Feature enhancements over previous Group N kits include:

– Split input and lay shaft for improved running costs
– Uprated aerospace-grade steel selector arm for enhanced reliability
– Optimised width gears for reduced weight and rolling inertia
– 6 dogs per gear for optimised engagement with minimal backlash
– Splined reverse gear for improved running costs
– Six-speed option available


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