They feature a 1/8' NPT thread

4 cylinder/V8: TS-0550-3098 ALV 4-1 Weld flange (4 outlet)

to ensure excellent reliability

Features: Direct swap for Turbosmart Gen 4 Comp-Gate 40

Nissan R35 GT-R Internal Wastegate Kit is easy to install and requires no special tools or fabrication

TS Tension Clamps 1.970-2.875"" JR23 They feature a 1/8' NPTConstant Tension Clamps Suits the Turbosmart Silicon Hose range. No more cut or bruised silicon hose thanks to this unique design that allows the silicon to expand and contract when heat cycling in your engine compartment without losing any tension. Turbo Seal Tension Clamps 1. 970 2. 875' (50 73mm) supplied in packs of two.