Dorman 03423 Exhaust Manifold Hardware Kit

Q: How long are these bolts?

34.60mm from the under head to the tip.

Q: what is the torque spec for this ?

I used 30-41 fl/lbs for the exhaust connections on my catalytic converter (Miata factory specs)

Q: Do you need to add a locking washer?

I'd say no, they have stayed put on my car for about a year now without locking washers.

Product ID: 596862963

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Details

Material
Alloy Steel
Exterior Finish
Ready To Paint
Manufacturer Grade
Regular
Head Style
Flat
Color
Yellow

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Description

Dorman 03423 Exhaust Manifold Hardware Kit

Have a Question? See What Others Asked

How long are these bolts?

what size socket would I need for this bolt? I'm looking for a 14mm or less size head due to a recessed area it needs to screw into.

what is the torque spec for this ?

Do you need to add a locking washer?

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