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| The B&M Shift Improver Kit the easiest way to get the stout performance you've always wanted out of your automatic transmission |
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And you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit. All you need are a few dollars and some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Just ask the thousands of satisified customers that have installed one in their transmissions!
Stage 1 - Heavy Duty
Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles.
Stage 2 - Street/Strip
Provides very positive shifts for high performance street use or for competitive events. This model is for the enthusiast who wants the hardest, quickest possible shift. |
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Bundle and SAVE!
Cast deep pan, GM - With Allison 1000 (2500HD & 3500) with Duramax Diesel
SAVE MONEY, buy the deep pan bundled with Synthetic Trick Shift. Purchased separately, these two items would cost $280.41. Save now and purchase the bundle for $199.00. Pricing available only for a limited time! 70390–Cast deep pan 70390 with Synthetic Trick Shift bundle
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