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B&M

B&M Shift Improver Kits

4.57 out of 5 stars 109 Customer Reviews

B&M Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. All you need are some hand tools and an afternoon, and you can turn your transmission into a B&M-tuned unit. Each kit has two stages to fit your needs: RV/Towing and Street/Strip.

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Results 1 - 2 of 2

B&M Shift Improver Kits 10226

B&M Shift Improver Kits 10226

B&M Shift Improver Kits 10226

Shift Improver, Chrysler, 727, A-904, Each

Part Number: BMM-10226

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

B&M Shift Improver Kits 10225

B&M Shift Improver Kits 10225

B&M Shift Improver Kits 10225

Shift Improver, Chrysler, 727, A-904, Each

Part Number: BMM-10225

4.0 out of 5 stars ( 4 )

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Need It Sooner? We recommend these similar substitute parts:

TransGo Performance Shift Kits TF-1

TransGo Performance Shift Kits TF-1

4.75 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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