Moderate — 2–4 hours
Description
Brinn Transmissions have been a leading name in reliable and high-performing transmissions for short oval track racing since 1988. Their transmissions are known for being lightweight and direct drive, offering the lowest rotating weight and moment of inertia available on the market.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | BRINN TRANSMISSION |
| Part Number | B05O 73007 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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