Big Bore XD Cylinder Assist Kit, 2003-08 Dodge RAM 2500/3500 Performance Components PSC Steering Engine and Components - Oil & Lubrication - Engine Oil Sump Windage Tray They utilize the best features

They utilize the best features from Holley's Race Bred 4150 Hptm carbs

TCM Unlock cable and transmission tuning included for better shift performance

Welding and cutting is required to install this kit

Use the Strongest Non Greasable U-joints on the Market

This kit is intended for the more experienced customer or high end fab shop because it requires welding

Big Bore XD Cylinder Assist Kit, 2003-08 Dodge RAM 2500/3500 Performance Components PSC Steering Engine and Components - Oil & Lubrication - Engine Oil Sump Windage Tray They utilize the best featuresPSC Cylinder Assist Steering Kits are engineered to efficiently handle increased torque loads due to the installation of larger than stock tire sizes, upgraded aftermarket axles, and or locking differentials. PSC Cylinder Assist Steering Kits deliver improved handling characteristics without oversteer and a familiar level of road feel without increased driver effort, making it perfect for daily driven, on the road use. Applications: 2003 08 Dodge RAM