Vibrant -6 AN Black Nylon Braided Flex Hose (2 foot roll) Head Studs you will note that gaskets

you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned – something that won’t happen with inferior quality head studs

GSC P-D Toyota 2JZ Manganese Bronze Exhaust Valve Guide - Set 12

and the other meant for boss-bottomed knobs (like modern Civic Type R and Honda Factory Performance designs)

GReddy Titanium Disk Badge for Type-A Shift knob

HKS SPF ECR33/WGNC34 RB25DET

Vibrant -6 AN Black Nylon Braided Flex Hose (2 foot roll) Head Studs you will note that gasketsVibrant Performance nylon braided hoses are constructed from a lightweight and durable nylon cover. Vibrant Performance nylon braided flex hoses are suitable for use with oil, water, fuel, coolant and vacuum and are capable of handling temperatures ranging from 40deg Celsius to 100deg Celsius and operating pressures up to 350 psi.