BD Valve Body 04.5-05 6.6L Duramax LLY Allison 1000 Transmission 1030471 sme-24V-heavy-duty-110lb-valve-springs This 2” adjustment to the

This 2” adjustment to the rear ride height provides a neutral lifted stance and is complimented with unique rear bump stop extensions to control compression

eliminating any potential alignment issues caused by lifting your rig

improper axle alignment

Give your truck an upgrade with these direct replacements from Complete Performance that are designed to look exactly like your stock headlight

BD Valve Body 04.5-05 6.6L Duramax LLY Allison 1000 Transmission 1030471 sme-24V-heavy-duty-110lb-valve-springs This 2” adjustment to thePrevents Clutch Slippage for Reduced Wear, Better Shifting! The Allison 1000 is a great transmission, but it has its shortcomings, particularly in high performance, heavy duty use applications. BD can help improve the life of your transmission as well as improve its performance with one of our modified Allison valve bodies. First, all of the mating surfaces are lapped to remove surface irregularities that can cause oil "cross flow," clutch pack