The M8 x 30mm Manifold Stud (25-Pack) is a durable, heat-treated fastener set designed to secure exhaust manifolds safely and reliably under extreme temperature conditions. Engineered to withstand the intense heat produced by exhaust gases, each stud maintains its strength and structural integrity to prevent loosening, warping, or failure during engine operation. Ideal for workshops, automotive rebuilders, and exhaust specialists, these high-strength manifold studs provide consistent clamping force and long-term reliability across a wide range of petrol and diesel engines. Supplied in a convenient 25-piece bulk pack, they’re perfect for repairs, replacements, and stock replenishment.

• M8 x 30mm heat-treated manifold studs for exhaust systems
• Designed to withstand high exhaust temperatures without weakening
• Provides strong, reliable clamping force for manifold sealing
• Suitable for petrol and diesel engines across various vehicle types
• Bulk 25-pack ideal for workshops and professional repair environments
• Prevents loosening or failure caused by heat cycles and vibration