aFe ShiftLogic Exhaust Brake Control Module (77-52002) 3510 Suits: Nexus Series VCU's with

Suits: Nexus Series VCU's with internal onboard wideband

Mandrel-bent Tubing for Increased airflow

Works with vehicle's leaf springs to provide up to 5

there will be a difference in delivered fuel between the time of high vacuum and low vacuum

and 2005-09 Chevrolet Trailblazer SS (17U-21-0060-8)

aFe ShiftLogic Exhaust Brake Control Module (77-52002) 3510 Suits: Nexus Series VCU's withShiftLogic Module by aFe. This top of the line product is engineered to ensure excellent driving performance and help your vehicle achieve optimum fuel economy and engine emissions. It is crafted from top grade materials to provide the ultimate in quality and reliable service for years. The aFe POWER ShiftLogic Transmission Module modifies the transmission line pressure, resulting in improved shift firmness and reduced transmission slippage while also