Description
- Most Headers on pushrod engines
- Grade 8 aircraft quality bolts
- Will not fit 4.6L/5.4L modular V-8
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 Manufacturers Lifetime Warranty
NOTE: Will not fit 4.6L/5.4L modular V-8.
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