Replace your 1KZ powered Toyota's exhaust manifold hardware with our high-tensile stud, nut and washer kit, designed to replace worn, corroded or damaged factory manifold studs.
Suitable for Toyota 1KZ-T and 1KZ-TE 3.0L turbo diesel engines, this complete kit features zinc chromate-coated steel studs, copper-plated exhaust lock nuts and hardened flat washers.
Each stud features an internal hex drive for easier installation. This makes the kit ideal for exhaust manifold repairs, turbo upgrades, engine rebuilds or replacing ageing factory hardware.
Engine & Vehicle Fitment
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Toyota 1KZ-T: 3.0L turbo diesel
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Toyota 1KZ-TE: 3.0L electronically controlled turbo diesel
Suitable for applicable Toyota vehicles fitted with these engines, including:
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Toyota Hilux Surf
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Toyota 4Runner
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Toyota Land Cruiser Prado 70 Series
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Toyota Land Cruiser Prado 90 Series
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Toyota Hilux
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Toyota Hiace
What's Included
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8 × M10 × 1.25 high-tensile exhaust manifold studs with internal hex drives
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8 × Copper-plated exhaust lock nuts
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8 × Hardened flat washers
Why Choose This Exhaust Manifold Stud Kit?
High-tensile steel studs
Manufactured from high-tensile steel to provide strong, reliable exhaust manifold fastening and clamping performance.
Corrosion-resistant coating
The studs feature a zinc chromate coating to help protect against corrosion.
Copper-plated exhaust lock nuts
Designed for exhaust applications, the copper-plated lock nuts help reduce seizing and make future removal easier.
Easy hex-drive installation
Each stud features an internal hex drive, allowing straightforward installation using the supplied hex key without needing to double-nut the stud.
Ideal OEM hardware replacement
A practical upgrade when replacing old, seized or damaged factory exhaust manifold studs, particularly during manifold repairs, turbo upgrades or engine rebuilds.