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Triumph T90/T100 Outer Cylinder Head Bolt 3/8″ x 2-3/4″ 26TPI 1957–1974 PN# 70-4456

$13.52

Availability: In stock

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SKU: 633726178743 Categories: ,

Upgrade or restore your classic Triumph motorcycle with this premium Outer Cylinder Head Bolt, designed specifically for the T90 and T100 models from 1957 to 1974.

Key Features

  • Precision Fit: Manufactured to exact 3/8″ diameter and 2-3/4″ length specifications, ensuring a perfect fit for Triumph T90 and T100 engines.
  • High Tensile Strength: Crafted from high-grade steel for superior durability and resistance to stretching or breaking under load.
  • Accurate Threading: Features 26 threads per inch (TPI), matching original Triumph engineering standards for secure fastening.
  • Extended Hex Head: Allows for easy installation and removal, even in tight engine spaces.
  • Authentic Restoration: Faithfully reproduces the original part (PN# 70-4456), making it ideal for restorations or repairs that demand authenticity.
  • Made in England: Manufactured to the highest standards, ensuring reliable performance and longevity.

Applications

  • Suitable for Triumph T90 and T100 models (1957–1974)
  • Designed for use as an outer cylinder head bolt in classic Triumph twin engines

Why Choose This Bolt?

  • OEM Quality: Matches the original Triumph specification for peace of mind and mechanical integrity.
  • Corrosion Resistant: Finished for enhanced protection against rust and corrosion, extending the life of your engine rebuild.
  • Trusted by Enthusiasts: A preferred choice among classic Triumph restorers and mechanics.

Restore your Triumph’s performance and reliability with this essential cylinder head bolt—engineered for a precise fit and built to last.

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