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![BD Diesel Build-It Ford 4R100 Trans Kit 1999-2003 Stage 1 Stock HP Kit BD Diesel Build-It Ford 4R100 Trans Kit 1999-2003 Stage 1 Stock HP Kit](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/16981/33912/1062121_1024px__18798.1636993505.jpg?c=1)
A clean transmission is a healthy, long-lasting transmission. BD's transmission filter removes clutch material and metal particles from the transmission oil and adds oil capacity, which reduces transmission oil temperature. Heavy duty hoses, fittings and brackets designed for your application are included.