Hedman Street Headers - 67-81 Camaro / 69-79 Nova / 68 Chevy II BR30015 Because no matter what happens

Because no matter what happens on a dyno or in a computer model

1986-1987 Buick Electra

188 in Wall Thickness

nut and washer are included

Hedman Street Headers - 67-81 Camaro / 69-79 Nova / 68 Chevy II BR30015 Because no matter what happensHedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design Hedman's Standard duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1 4 flanges (some models use 3 8" flanges). Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID LENGTH tube headers for Chevy