12 Piece Exhaust Manifold Header Bolt Kit For LS Series Engines LS1 LS2 LS3 LSX LT With Grade 10.9 Steel And Dacromet Coating Direct OEM Replacement For 551696 No Washers Needed Beefed Up Heavy Duty LS Header Bolts Set For Secure Leak Free Seals

12-Piece LS Exhaust Header Bolt Kit for leak-free seals
✔️ 12-piece header bolts for LS engines, Grade 10.9 steel, Dacromet-coated

This 12-piece exhaust manifold bolt kit is a direct OEM replacement for LS engines, including LS1, LS2, LS3, LSX, and LT models. Crafted from Grade 10.9 high-strength steel and finished with a Dacromet coating, it resists corrosion in high-heat, high-moisture environments and delivers secure, leak-free seals without washers. Ideal for LS swaps, engine rebuilds, or replacing worn hardware on 551696-equipped blocks.

✅ 12-piece complete header bolt kit with integrated flanged heads, no washers needed
✅ Direct OEM replacement for 551696, easy swap on LS engines
✅ Compatible with LS1/LS2/LS3/LSX and LT family engines
✅ Grade 10.9 high-strength steel withstands torque and heat
✅ Dacromet coating provides corrosion resistance in harsh environments
✅ Ideal for engine swaps, rebuilds, or replacing worn OEM hardware

💡 What is an LS exhaust header bolt kit used for in engine swaps and rebuilds? A handy, robust fastener set that secures exhaust manifolds on LS engines without leaks.

- Replaces OEM hardware (551696) on LS engines.