Copper material resists corrosion for extended durability
Available in M7 and M8 sizes to fit multiple BMW header models
Easy replacement process simplifies header upgrades
Compatible with aftermarket exhaust systems for versatile use
Summarized by Shop
These copper corrosive resistant nuts are the perfect combo for our upgraded exhaust studs. Anytime you change your headers, you should replace your exhaust nuts and studs. **PLEASE CHOOSE THE CORRECT SIZE** M7 - FITS M42, M44, M50, M52, S50, S52, M54, S54, N52, N54, N55 M8 - FITS M10, M20, M30, M60, M62, S62, S65
Save 10% with the kit ov