x15 zinc coated full thread exhaust studs
Extended length, perfect for turbo manifolds and headers
4 mm allen drive for easy installation
Yellow Zinc Plated finish provides corrosion resistance without sacrificing strength
 
x15 copper locking flange nuts
Reduced 10 mm wrench/socket size allows for installation in tight space restricted areas.
Locking nuts prevent against vibration loosening
Flange acts as a built-in washer to evenly distribute force over a larger area
 
All hardware manufactured in the U.S.A, we keep a limited quantity in stock with a maximum lead time of one week.