Nitrous Express Billet Supercharger Lid Only for LT4 Applications (Silver) (NX939S) 1409 Aluminum Plenums run cooler and

Aluminum Plenums run cooler and don't suffer from heat soak

This sensor upgrade helps maintain optimal water-methanol injection system performance by providing timely low level warnings

handling and comfort

The unique IRF (Inverted Replacement Filter) design utilizes the depth of the OE airbox

Nitrous Express Billet Supercharger Lid Only for LT4 Applications (Silver) (NX939S) 1409 Aluminum Plenums run cooler andCustomer service is taken very seriously and we work constantly to develop and improve our product lines. Features: High quality at an affordable price Expertly made from premium materials Nitrous and Water Methanol Instructions