Fits 1965-1990 Chevrolet 396-454 Big Block with Round Ports " All This Momentum HD is designed

This Momentum HD is designed around a massive Pro DRY S performance 360 degree radial flow air filter with 3-layers of progressive synthetic media providing 99

The PRO 5R air filter uses five layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results

2021 Ram 1500 TRX Launch Edition Crew Cab Pickup

Overall Dimensions - 8

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Fits 1965-1990 Chevrolet 396-454 Big Block with Round Ports " All This Momentum HD is designedUpgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak proof seal and will not shrink or deteriorate EVER.