Basic mild steel flanges for a DIY header build.
- Laser cut from 1/4" mild steel
- Slotted mounting holes to help with alignment
- Welding required
- Best used for NA engines
Use this with 1.5" OD Header tube for a slip fit
10/16/2026 - As of today, the Monroe shop is decommissioned. We will spend the next 2 weeks moving the final machines to get them setup in our new Toledo Shop. We hope to be shipping parts again by mid November. We are working as fast as we can to get back online.
Thank you for your patience with our HUGE transition!
Basic mild steel flanges for a DIY header build.
Use this with 1.5" OD Header tube for a slip fit