Hedman Elite Ultra-Duty Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 69890 - Pair Timing Tape Billet Specialties Disconnect Coupler

Billet Specialties Disconnect Coupler

Features: Precision manufactured from billet aluminum with a modern

Special Extruded Liner For Extended Cable Life

They are made from 3/8

Hedman Elite Ultra-Duty Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 69890 - Pair Timing Tape Billet Specialties Disconnect CouplerHedman Hedders Elite Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders Elite Hedders Exhaust Header 69890 Tube Size 1 5 8 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