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EZ Stud Out®

Stop Fighting
Broken Studs.

Seized and snapped exhaust manifold studs, removed without pulling the cylinder head. Bolt on the EZ Stud Out® template, weld the nut, and back the stud right out. Save the threads, save the head, and save your day.

< 10 Min
Per Extraction
0
Heads Removed
10k+
Happy Clients
ROBTOOLS EZ Stud Out extraction kits
EZ to use

Three Steps. No Drilling.

1
01

Attach Template

Bolt the engine-specific EZ Stud Out® template over the broken stud. It lines up with the exhaust port pattern, so the stud sits centred in the guide hole.

2
02

Weld Nut

Drop the nut into the template cavity and MIG-weld it to the stud. The template keeps the weld on the stud, not on the head.

3
03

Back It Out

Put a wrench on the welded nut and turn the stud out. Threads saved, and the cylinder head stays on the engine.

Proven Performance

Up to 20 Hours.
Done in Under 10 Minutes.

Two worst-case manifold stud removals, each finished in under 10 minutes with EZ Stud Out® — jobs that can take up to 20 hours the conventional way.

Conventional method Up to 20 hrs
With EZ Stud Out® < 10 min

Results from the jobs shown in the videos. Times vary by vehicle and condition.

Shop the system

Pick Your EZ Stud Out® Kit

Master Kits cover a whole engine family. Templates & Nuts target one engine.

EZ STUD OUT
UNK Universal Extraction Kit
$199.95
EZ STUD OUT
CHMK2 Master Extraction Kit
$199.95
EZ STUD OUT
FMK3 Master Extraction Kit
$289.95
EZ STUD OUT
GMMK4 Master Extraction Kit
$289.95
EZ STUD OUT
PROMK8 Pro Master Extraction Kit
$599.95
Find your template

The Right Fit,
First Time.

  • Precision fitment for your engine
  • Prevent costly mistakes
  • Save time on the job
1. Choose your engine
2. Your template
Not listed? Open the full Template Selector →
Got Questions?

Frequently Asked Questions

How do I know which template fits my vehicle?

Use the Template Selector: choose your make, model and engine, and it shows the matching EZ Stud Out® template.

Are discolored plates ruined?

No. Discoloration is heat "battle damage" and does not affect function. Keep the MIG nozzle leaning into the template cavity so the arc hits the stud.

What type of welder is required?

A MIG welder only. Stick welding will arc against the template and damage it.

What are the recommended welder settings?

Start with wire speed around 50% and low amperage, then increase until the weld bites into the stud without melting the template.

Can I use the M10 nuts (TN25M10) on any template?

No. M10 nuts are for the Universal Kit only. All other kits use M8 (TN25) nuts.

Pairs well with

Done Extracting?
Now Weld with Precision.

The Flexmig® 360 bends to reach welds a straight torch can't — the natural partner for your EZ Stud Out® kit.

View Flexmig® System