Hedman Elite Ultra-Duty Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BT2-KIT-GMR2 2-1/2 in Grand National Hubs

2-1/2 in Grand National Hubs

1989-1982 Pontiac Firebird

Peak Hold Feature

Step-Up Spring - orange (5" Hg)

Hedman Elite Ultra-Duty Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BT2-KIT-GMR2 2-1/2 in Grand National HubsHedman Hedders Elite Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders Elite Hedders Exhaust Header 69088 Tube Size 1. 75 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Ultra Duty 14 Gauge Primary Tubes Ceramic Metallic Coating Stands Temp. Up To 1400 F Durable 3 8 in. Flanges Prevent Warping And Stands Up Better Against Brutal Punishment Durable And Affordable Hedman Hedders has been manufacturing quality