Nissan 350z Infiniti G35 Exhaust Manifold Long Tube Race Header VQ35DE/HR 03-07 Longtube 350 z

Description

These headers will need modifications to the runners to clear the steering shaft and also may need an O2 bung welded in a different position and the price reflects as such.

Circuit Werks latest Race Headers for the Nissan 350Z and Infinity G35.  Installing long tube headers with give  the best type horsepower and torque over traditional test pipes/header combo. These are designed for the manual transmission only.  May fit automatic with modifications.These are made with 304 stainless, mandrel bent equal length 1.75" tubing, O2 spacers built in.

For Off Road use only. These race headers replace the stock catalytic converters.