The  370zevolution's Headers are the finest available. With months invested in development work, these headers produce big increases in streetable power and torque on both naturally aspirated and forced induction vehicles.

The equal length design of the headers allows better and more efficient exhaust scavenging which contributes to the dyno tested performance gains.  Examples:
- 2004 350Z produced 11.5 hp at @ 6200 RPM and 18.5-lb.ft @ 3800 RPM at the wheels
- 2008 G37 Coupe produced 14.5hp at @ 7300 RPM and 12.5 lb-ft @ 4200 RPM at the wheels

With 370zevolution years of experience in designing and manufacturing Nissan performance parts, you should have complete confidence that every 370zevolution product is of the highest quality and has under gone extensive research and development before production.

370zevolution manufactures our high performance headers from varying materials according to application parameters. All of our uncoated headers are stainless steel for long life and corrosion resistance. Our ceramic coated headers are for those who want an additional thermal barrier to lower engine bay temperatures as well as excellent stain and rust resistance. These hand crafted shorty headers do not require the removal of the catalytic converters.

These are Brand New  370zevolution Stainless Steel Header W/TIG Weld.    New Bolts & Gaskets included as show in Picture.  These headers are All Mandrel Bend Pipe and All Edges are Ported to Ensure Smooth Flow.  These Fits Nissan 370Z Z34 & Infiniti G37 Coupe VQ37 3.7L 09-11 Excellent Quality & Finish + Lowest Pricing .  We carry Low Qty's In-stock / Ready for Immediate Shipping / Please Check your Local Laws & Regulations " Not Legal for California Due to CARB Exempt # Required !!!"