Overview Reviews Product Description SUM-G9034 - Summit Racing® Headers 78-79 Bronco 351 400 Primary Tube Outside Diameter (in.): 1 5/8 in. Flange Style: Standard Collector Attachment: 3-bolt flange Collector Diameter: 3.000 in. Collector Reducers Included: Yes Tuned: No Primary Tube Gauge: 18-gauge Flange Thickness (in.): 0.313 in.6 Product Videos Custom Field Product Reviews Write a Review Write a Review × Summit Racing SUM-G9034 - Summit Racing® Headers 78-79 Bronco 351 400 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
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