Enhance your truck s performance with BD Diesel s Shift Kit for Allison 1000 5-speed transmissions. This kit offers faster, firmer shifts and reduces transmission wear, extending its life. With improved clutch performance and decreased slippage, it boosts your vehicle s towing and hauling capabilities. Easy to install and designed to optimize transmission fluid flow, BD Diesel s Shift Kit ensures your transmission runs cooler and more efficiently. Perfect for heavy-duty use, this upgrade is essential for maintaining peak performance in demanding conditions. Maximize your truck’s potential with BD Diesel s expertly engineered Shift Kit.