PPEI Allision Transmission Tuning For 2007.5-2010 GM 6.6L LMM Duramax 1994-1998-7.3l-powerstroke and retains the OE ball

and retains the OE ball joints

In place of the factory steering knuckles a pair of specially designed ductile iron replacement steering knuckles are supplied to maintain proper steering geometry for ESC system compatibility while also allowing a wider range of wheel fitment options to include factory 20" wheels

clean look that matches OEM LED headlights while enhancing visibility and clarity

crisper and whiter light output

Increased boost levels (20 PSI)

PPEI Allision Transmission Tuning For 2007.5-2010 GM 6.6L LMM Duramax 1994-1998-7.3l-powerstroke and retains the OE ballExtend your transmission life and increase your fuel economy with PPEI Transmission tuning! A MUST for tuned trucks with additional torque. The refined shift points get rid of the low rpm Lazy feel these trucks have that force the driver to stab the throttle for a downshift not cool and a fuel economy killer! For vehicles with larger turbochargers, ppei transmission tuning is a must to get the engine back into a rpm range to match the torque curve of