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Fits 1931-1948 Flathead Big Twin with aluminum cylinder heads, Parkerized washer kit, late style (OEM 16822-39)
These head bolt, head nut and washer kits are the highest quality available. They are accurately machined from high strength steel and hardened to original Harley specifications to prevent stretching. All bolts feature rolled threads for superior strength and fit. All bolts, nuts, and washers are plated for corrosion resistance and clean appearance.