Hedman Street Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Turbo Fittings 1987-1991 GMC R3500 CID 454

1987-1991 GMC R3500 CID 454 GASVehicle Applications: 1968-1969 Chevrolet C10 Suburban CID 396 GAS

Use with BHS532 Transmission Crossmember and Transmission Specific Adapter (sold separately) BHS534 A727 Transmission Adapter BHS535 NAG1 Transmission Adapter BHS536 8HP70 Transmission Adapter

1998-2007 Mazda B3000 Standard Cab Pickup

030 in Bore

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Turbo Fittings 1987-1991 GMC R3500 CID 454Hedman Hedders HTC Coated Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders HTC Hedders Exhaust Header 69086 Tube Size 1. 75 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Thermal Protection Up To 1300 Deg. Will Not Chip Or Peel More Durable Than Chrome Will Not Blue Or Discolor Easy To Clean Better Heat Insulation Guaranteed Against External Rust Through Best High Temp Coating On The Market Today Hedman