Aeroflow Universal Exhaust Hanger Bracket - AF5000 Size:4.0" It's important to note that

It's important to note that lesser quality studs are not even centerless ground - the material is thread rolled in bar stock form (mostly before heat-treat

Kelford Cams recommend KVS93 or KVS93-BT over 29psi boost

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Nissan Fairlady Z HZ33 VQ35HR (10/2003-08/2004)

Aeroflow Universal Exhaust Hanger Bracket - AF5000 Size:4.0" It's important to note thatAeroflow exhaust hangers are universal exhaust brackets designed for hanging up or bracing exhaust systems underneath the car. Made from flat plate 304 stainless steel. They feature a radius base that perfectly fits around a 2 1 2, 3, 3 1 2" and 4" OD exhaust pipe to easily weld to ay round pipe. The other side has a rubber insulator to protect from vibration and road noise against the chassis. Replacement Rubber Insulator found HERE