Premium Heavy Duty Car Exhaust Manifold Bolt Set, Tough As Nails M10x1.5 High Temperature Header Studs, Beat To Hell Build Quality, Drop In Engine Replacement Hardware For Modders

Durable M10 Exhaust Manifold Bolts For Race Engines
✔️ M10x1.5 Header Studs High Heat Steel Set With Seals

This heavy duty header bolt kit delivers a direct drop-in replacement for worn out exhaust studs on performance engines. Designed for hot rod builders and track day modders, it handles extreme heat cycles without warping or stripping. The two-piece hardware set pairs durable fasteners with compression springs to secure flange gaskets tightly and maintain consistent exhaust sealing during hard accelerations.

✅ Overall length measures 2.9 inch (73.66 mm)
✅ Thread pitch runs at 1.5 mm (0.06 inch)
✅ Total stud length spans 2.55 inch (64.77 mm)
✅ Cut thread portion reaches 1.35 inch (34.29 mm)
✅ Rod diameter sits at 9.7 mm (0.38 inch)
✅ Packed with matched nuts washers and vibration dampening hardware

💡 How do high temperature exhaust manifold bolts prevent costly header leaks?
Proper fastener selection eliminates thermal expansion gaps that cause dangerous fume seepage around engine bays.
- Grade eight heat treated steel resists creep deformation even when block temps exceed one thousand degrees
- Integrated coil springs compensate for metal contraction after cool down cycles to hold factory torque specs
- Precision cut coarse threads bite securely into cast iron housings without needing expensive anti seize compounds
- Handy drop-in design cuts reinstall time while restoring proper scavenging flow and horsepower gains

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