Mr. Gasket Performance Header Gasket - 1.920 in Round Port - Composite - Big Block Chevy - Pair YA0623 Compare this with standard replacement

Compare this with standard replacement joints

Provides maximum high-rpm power while maintaining good throttle response for street

2017-2020 Ford F-450 Super Duty Crew Cab PickupVehicle Applications: 2015-2020 Ford F-150 Crew Cab Pickup

Precision die cut for each application

Mr. Gasket Performance Header Gasket - 1.920 in Round Port - Composite - Big Block Chevy - Pair YA0623 Compare this with standard replacementMr. Gasket Exhaust Gasket Set 152 Round Port Cast Iron Aluminum 1. 92 in. Port Diameter Exhaust Gasket Set Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C2500 Pickup Vehicle Applications: 1968 1974 GMC C15 C1500 Pickup