Nissan RB20, RB25, RB26 Mild Steel Header Flange CNC Machined, Sold Individually Trigger Wheels - Trigger Wheels Ifyou are using heavy weight

Ifyou are using heavy weight oil(20W to 60W) we recommend to purchase the AF59-2016-60 which is a 60 micron that is sold separately

Angled brackets are riveted on the back

Approved for use with leaded and unleaded gasoline

WORKS WITH 2WD only

Nissan RB20, RB25, RB26 Mild Steel Header Flange CNC Machined, Sold Individually Trigger Wheels - Trigger Wheels Ifyou are using heavy weightCustom build your exhaust or turbo manifold with high quality Aeroflow components. Aeroflows CNC header flanges are manufactured from 9. 5mm (3 8) thick mild steel. They are precision cut to meet your ports, reduce warping, and prevent leaks. The Aeroflow header flanges are offered in a variety of header flange sizes and shapesto mate your cylinder heads and headers manifolds to meet your exhaust building needs.