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NASCAR Transaxle Explained: Why the Gearbox Moved to the Back

NASCAR's Next Gen transaxle explained in plain English: why the gearbox moved to the back, what the Xtrac five-speed does, and how sequential shifting works.

NASCAR Transaxle Explained: Why the Gearbox Moved to the Back
Jul 15, 2026 · 6 min read ·
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