do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Exhaust head stud, L - 36mm
OE Match exhaust head stud for Porsche 911 2.7L, 3.0 Carrera and 3.0L SC applications.
Sold each
Fits:
Porsche 911 2.7L / 3.0L 1974 - 1983
What This Product Does
This threaded fixing provides an attachment point for the exhaust at the cylinder head. Used with the appropriate nut and associated hardware, it supports flange clamping and helps keep the joint aligned.
Functions
- Provides a threaded mounting point for the exhaust attachment.
- Supports clamping of the exhaust flange against its mating surface.
- Allows the exhaust connection to be dismantled for servicing.
Symptoms of Fault
- A broken stud or visibly corroded fixing.
- Damaged threads that prevent correct tightening.
- Repeated loosening or uneven flange clamping.
- Ticking, blowing or soot deposits around a leaking exhaust joint.
Why Replacement Matters
Exhaust fixings can become seized or damaged through corrosion, repeated heating and cooling, or removal during repairs. Renewing a defective stud restores the attachment point needed for correct clamping. Inspect the mating threads, flange, gasket and nuts rather than assuming the stud alone explains a leak.
FAQs
What should be checked before fitting?
Confirm the vehicle application, stud length, thread specification and condition of the receiving threads.
Should anti-seize be used?
Follow the applicable workshop instructions for the hardware and tightening procedure; lubrication can affect the relationship between torque and clamp load.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906200604
The product you are viewing cross references to these numbers