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Exterior Components Body Panels and Components

B&M Racing (Holley)

SHIFT IMPROVER KIT 71-77 TFA727 TFA904

$96.95 $93.53 Save $3.42

SKU: B056 10225

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The B&M 10225 is a shift improver kit for Mopar A727 and A904 transmissions. It is designed to fit 1971-1977 models. The kit offers two stages: Stage 1 for RV/towing and Stage 2 for street/strip applications.

Installation can be accomplished with basic tools and included instructions. This kit aims to provide firm, positive shifts and eliminate shift overlap, potentially reducing wear on transmission components.

Fitment

Fitment Guaranteed

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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

BrandB&M Racing (Holley)
Part NumberB056 10225

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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