Brand: B&M Manufacturer's Part Number: 40266 Part Type: Automatic Transmission Shift Kits Product Line: B&M Shift Improver Kits Automotive Fittings Part Number: BMM-40266 UPC: 019695402662 Filter Included: No Gaskets Included: Yes Full Manual: No Remanufactured: No Quantity: Sold as a kit. Description: 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.