TORQUE MONSTA REASSURANCE
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Wagner Tuning Pro-Series 18.8 cylinder head stud set for Mercedes C63/E63 AMG applications with M177/M157 engines. Replaces the original cylinder head bolts for high-performance applications. The set includes 20 M11 stud bolts, 20 M11 nuts, 20 washers, assembly lubricant and instructions. Made from PS 18.8 steel with tensile strength of 1850+ N/mm² (270,000+ PSI).
Manufacturer-listed applications include Mercedes C63 AMG (S), 350–375 kW / 476–510 PS, and E63 AMG (S), 420–450 kW / 571–612 hp. Confirm exact vehicle and engine fitment before ordering.
Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.
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