What size / thread pitch / length are the stock bolts from the cat to the manifold?
Anyone know the exact size, thread pitch and length of the stock bolts connecting the cat to the exhaust manifolds?
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2013 Ford Mustang GT
374rwhp, 360rwtq SAE / GT500 Axle-Backs / Brembo Pack / Track Pack / Recaros / 6spd
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