The Best Diesel Transmission Made Even Better!
Product Warranty See product description
2001-2004 Duramax 6.6L LB7 Transmission Kits:
BD Fuel Savings Calculator:
BD's Fuel Economy devices can save money on fuel! Enter your weekly fuel costs and we will show you how much!
Calculations shown represent estimated fuel savings when using power train efficient products such as air intake kits, exhaust systems, torque convertors and electronic performance modules on RV/Tow settings - actual results may vary.