N52 Exhaust Flanges

CNC-Machined 304 Stainless Exhaust Flanges
 
Fits BMW N51 / N52 / N53
 
Looking to build your own headers or turbo manifold for a BMW N51, N52, or N53 engine? These flanges are designed specifically for DIY fabricators who want a proper starting point without fighting fitment or sealing issues.
 
Machined on a CNC for accurate port alignment and flatness, these flanges provide a reliable seal that won’t warp or leak during welding or high-temperature use. Made from 304 stainless steel, they’re ideal for both naturally aspirated and turbo applications.
 
Features:
CNC-machined for precise fitment and consistent sealing
304 stainless steel for excellent heat and corrosion resistance
Designed for BMW N51, N52, and N53 cylinder heads
Ideal for custom headers, turbo manifolds, and exhaust fabrication
Clean port profiles for easy runner matching and welding
 
Whether you’re building a one-off turbo setup or custom race headers, these flanges give you a solid, professional foundation to start from.