PPEI Allison Transmission Tuning For 2004.5-2005 GM 6.6L LLY Duramax 2014-2018 sierra 1500 Mirror polished T304 stainless steel

Mirror polished T304 stainless steel construction

Also included are front and rear bump stop extensions to properly limit up travel and extended length sway bar links to correct sway bar operating angle

Powdercoated Die Cast Aluminum (Housing)

Revmax Engineered and Machined Overdrive / Underdrive Pressure Plate

PPEI Allison Transmission Tuning For 2004.5-2005 GM 6.6L LLY Duramax 2014-2018 sierra 1500 Mirror polished T304 stainless steelEnhance your driving experience and extend the lifespan of your Allison transmission with PPEIs Transmission Tuning, specifically designed for the 2004. 5 2005 LLY Duramax. PPEIs 5 Speed Allison transmission tuning is a game changer for your LLY Duramax, whether you seek optimal performance or overall reliability. PPEIs Allison 5 Speed Transmission Tuning is not just about performance; it's about longevity and efficiency. Fine tuning the transmissions