2011-up Duramax Diesel LCT1000 Trans HD Pressure Regulator Upgrade RatioTek Alto One-each Input and Output Speed

One-each Input and Output Speed Sensor (Transmission requires one each)

regarding potential installation error  <---IMPORTANT

Ring gear is welded on both sided vs

This is necessary to prevent more fluid from being fed to the solenoids than they can effectively regulate and limit what max line pressure output is

High Performance Shift Kit

2011-up Duramax Diesel LCT1000 Trans HD Pressure Regulator Upgrade RatioTek Alto One-each Input and Output SpeedModified Item: No Custom Bundle: No Interchange Part Number: A116507PRK Manufacturer Part Number: RT A11 PRX Brand: RatioTek Fitment Type: Performance Custom Non Domestic Product: No Drive Type: 4WD,RWD Manufacturer Warranty: No Warranty Quantity Sold: sold individually Mounting Hardware Included: No ALLISON 1000 2000 Pressure Regulator Upgrade CHEVY GMC DURAMAX DIESEL APPLICATIONS fits 2011 ON RatioTek Intelligent Service Package This kit is for