By: Ford Racing
Size: .375-16 x 1"
Fits: Ford Racing Hi-Flow Shorty Headers
100% reliable, zero failures in more than 6,000,000 applications.
Header fasteners absolutely, positively will not back out. Eliminates need to monitor and tighten bolts regularly.
Grade 8 aircraft quality bolts made in U.S.A.
Duplex nickel plated
Manufacturer's Lifetime Warranty
NOTE: Will not fit 4.6L/5.4L modular V-8