2019-2023 Silverado/Sierra 1500 8L90 Transmission and 1/2" Line - Transmission Fluid Thermal Bypass ValveBillet Aluminum Transmission Fluid Thermal Bypass Valve Add another measure of protection and increase fluid flow to the transmission cooler. Increase cooling capacity with this easy to install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 8L90 8 speed transmission. The OEM part has restrictive internal passages. When the OEM valve fails in the closed position, transmission fluid doesnt reach your cooler. This can be caused by

) when compared to stock (30

30% LARGER TOE ADJUSTING SHAFT

Reproduction original style am/fm radio with remote

The PPE Bypass Valve eliminates the mechanical valve which maximizes fluid flow and cooling effect from the transmission cooler

providing exceptional dynamic range and low distortion so you can listen to your favorite songs as loud as you want

Coolant Fitting 3/8" barb to M18-1

6L Duramax engine

this hose delivers superior durability and reliability

Instrument Light Dimming Kit

the PPE filter incorporates a steel-NBR poppet and a precision coil spring to ensure a proper seal and consistent performance

2001-2010 GM Welded and Drilled Straight Center Link 7-8" Holes with Puller

especially in high-stress situations