Nitrous Express Water/Methanol Injection System 15027 Chevrolet Silverado 1500 1999 to 2005 Made from a durable polyester

Made from a durable polyester material it will stop small dirt particles with minimal restriction to the airflow of the filter

Transmission Type: Allison

The inside runner sizing is 1

PPE's cast aluminum pan provides superior cooling over the stock plastic pan

Replaces Cummins part number 3902343

Nitrous Express Water/Methanol Injection System 15027 Chevrolet Silverado 1500 1999 to 2005 Made from a durable polyesterWater Methanol, Gas Stg 3 Water Methanol Gas Stg Features: Increases Performance With Or Without Nitrous Cools Incoming Air Charge Increases The Total Octane Effect Of Pump Gas Increased Timing = Increased Power And Torque Need For Timing Retard Reduced Or Eliminated Includes The Latest Technology Highest Quality Components Available