Our Standard Header Kits made from 304 Stainless contain the following:
12- 180º "U" Bends
2- Header Flanges
2- 4-1 Collectors
1- 12" Long Straight
2- O2 Bungs
2- Woolf Header Tags

Our Standard Header Kits made from 1010 Mild contain the following:
12- 180º "U" Bends
2- Header Flanges
1- Formed Collector
2- O2 Bungs
2- Woolf Header Tags

Additional items can be added to any Header Kit purchase as a 10% discount to customize your kit for any application, Substitutions ARE allowed!
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Unit of Measure
Items
Standard Header Kit

1.75 Inch (in) Primary Outside Diameter (OD) Standard Header Kit
List Price $1,590.08
Standard Header Kit

1.88 Inch (in) Primary Outside Diameter (OD) Standard Header Kit
List Price $1,599.75
Standard Header Kit

2.00 Inch (in) Primary Outside Diameter (OD) Standard Header Kit
List Price $1,486.80
Standard Header Kit

2.13 Inch (in) Primary Outside Diameter (OD) Standard Header Kit
List Price $1,521.90
Standard Header Kit

2.25 Inch (in) Primary Outside Diameter (OD) Standard Header Kit
List Price $1,716.30
Primary Outside Diameter (OD) N/A 1.75 in N/A 1.88 in N/A 2.00 in N/A 2.13 in N/A 2.25 in
Wall Thickness
N/A 2.50 in N/A 2.50 in N/A 2.75 in N/A 3.00 in N/A 3.00 in
Collector Outside Diameter (OD) N/A 2.50 in N/A 2.50 in N/A 2.75 in N/A 3.00 in N/A 3.00 in
Material N/A 1010 Mild 304 Stainless