If you have a stock style heater boxes and would like to remove the donut seals this flange set will help.
- Laser cut from 1/4" mild steel
- Flanges come with 2 hole sizes to retain the header slip fit for extra strength
- High quality WBX gaskets
- See the standard version if you prefer to use a sealant
- Welding required
- Turbo ready
Use this with 1.5" OD Header tube and 1.375" OD heater boxes.
