ARP fasteners Tapered Ring Compressor AR901-8500 Wheels The Aeroflow header flanges are

The Aeroflow header flanges are offered in a variety of header flange sizes and shapes to mate your heads and headers to meet your exhaust building needs

Overall Measurements:

This combines all the gaskets you need when removing the intake manifold assembly for upgrades or you simply wish to replace any worn out gaskets

then anodised blackfor great looks and corrosion resistance

ARP fasteners Tapered Ring Compressor AR901-8500 Wheels The Aeroflow header flanges areTapered Piston Ring CompressorFits 85. 0mm Bore Brand: ARP Part Number: AR901 8500 Description: ARP's ring compressors are CNC machined from 6061 T6 billet tube material and feature a true radius and they are relieved for wire O rings. Type 3 anodizing is used for long life, and the bore size is prominently engraved for easy identification. Standard stocking sizes from 3. 552" to 4. 750" (SAE) and 75mm to 100mm (metric).