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The patented design forces air up and into massive heat radiation fins providing the fastest cooling on the market and creates high velocity air to overcome the "dead air zone" behind the differential cover
140" – Extra-thick option for significant resurfacing or lowered compression on high-boost builds
The heavy duty design extends the factory shock mounts 2"
875-inch diameter for superior corrosion resistance
1-3/4" TO 2" X 0
Walker Air Charge Temperature Sensor 20-22 GM 6.6L Duramax L5P BOR-BNRTC-TDHD-2BL The patented design forces airIs your Duramax running rough, losing power, or showing poor fuel economy? The Walker Air Charge Temperature (ACT) Sensor is designed to restore the accurate intake air data your engine needs to perform at its best. This sensor measures the temperature and density of the air entering your engine and sends that information to the ECM, allowing it to fine tune fuel delivery and timing. When it fails, your truck can exhibit hesitation, a rough idle,
