Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- Doug's Headers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Hooker Headers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- JBA Performance Exhaust (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Header Style
- Shorty (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Tri-Y one-piece (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Submodel
- SIERRA SL The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA SLE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA SLT The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- BASE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- HIGH SIERRA The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA CLASSIC The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA GRANDE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SIERRA SLX The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Drivetrain
- 4WD (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- RWD (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Header Material
- Steel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 409 stainless steel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Primary Tube Outside Diameter (in.)
- 1 3/4 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1 5/8 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Port Shape
- Oval (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Collector Attachment
- 3-bolt flange (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Ball and socket flange (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Slip fit (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Collector Reducers Included
- No (2)
- Yes (1)
Collector Reducer Exit Diameter
- 2.500 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.