When in need of parts and accessories for maximum performance, GM Duramax Diesel trucks owners can beef up their 2006-2007 LLY LBZ diesel engines with a wide range of enhancement options from Huckstorf Diesel Pump and Injector Service Inc. of Wisconsin. Your Duramax diesel fuel injector could be in need of greater infiltration and benefit from an AFE air intake system. Engine parts are another must for your GM or Chevy model. You might be the proud owner of a Chevrolet Silverado HD, Savana, GMC Sierra HD, Chevrolet Kodiak or GMC Topkick. FASS Fuel Supply produces all of the highest performance Duramax fuel supply systems, as well as their accompanying replacement filters. Exhaust pipes and stacks, gauges and gauge holders, unique performance tools and easy-to-use diesel additives all add stronger utility for optimized control. Top quality braces, plates and bolts can all repair or boost your transmission housing. GM heavy duty tie-rods and supports kits will double your joint protection. Exchange turbochargers are available, as are performance turbo upgrades designed with different levels of performance as the ultimate end goal. Maximize your GM Duramax 2004.5-2005 LLY diesel engine today with our range of Chevy diesel performance parts.