The JET Performance Mass Air Sensor for GM Diesels is a simple, bolt-on replacement for the stock unit and uses the factory intake housing with no other vehicle modifications required. Compatible with other performance upgrades such as cold air intakes, exhaust, computer upgrades..etc. Features:
Up To 10+ HP Over Stock
Improved Mileage & Performance
CARB EO# D-234-13
CA Residents: CARB E.O. Number on file - LEGAL for use in California.