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The aFe Twisted Steel 304 stainless header for 2001–2016 Nissan Patrol (Y61) L6‑4.8L is a Tri‑Y designed header assembly that pairs opposite‑firing cylinders with tuned primary lengths to enhance scavenging and torque across the band. Constructed from 304 stainless tubing with laser‑cut flanges and 100% TIG welds, it includes a high‑flow catalytic converter and mounts to OE locations while retaining factory O2 sensor positions for a direct replacement installation.
aFe Twisted Steel Header Street Series 01-16 Nissan Patrol (Y61) I6-4.8L
