02/04/2026
Unlock serious gains on your VQ37VHR: massive low-end torque boost + peak power across the full RPM range.Bolt-on direct OEM replacement β bigger tubing, freer-flowing cats, straight-through resonators slash backpressure for instant response.Deeper, smoother, more aggressive exhaust note without the drone or excessive volume β our quietest high-flow option keeps it civilized on the street while sounding mean when you push it.Perfect add-on to any cat-back: ditch restrictive stock cats, wake up your engine, feel the pull.Enthusiast favorite for balanced performance + refined sound. Grab yours now and transform the drive.
β’ USES Factory O-Rings or use the traditional gaskets included
β’ Upwards of 20-24 whp and 17 wtq when combined with a hi-flowing exhaust!
β’ Direct OEM replacement
β’ 300 cell hi-flow metallic Catalytic
β’ T-304 Resonator and Piping throughout
β’ Includes gaskets and Hardware
β’ The flanges on our AMSMOTORSPORTS versions are real T304 also instead of mild steel that is chromed like the competitors.
β’ Laser TIG welds for ultimate quality and finish!
β’ extra Oxygen sensor bungs on each side for wide band sensors as a standard feature - No extra Costs!
β’ No ridiculous wait times.
β’ Perfect match to our AMSMOTORSPORTS Y-PIPES which can be ordered and Switched from Straight Pipe, Resonated and H-Flow Metal Core Catalytic Versions
β’ Special Order Options IN FULL TITANIUM , and another industry first Metal Heat Shield Option for SS Models! These will take several weeks to build and no-refundable!
*****PROFESSIONAL INSTALLATION RECOMMENDED!
β’ FITMENT : 2009+ Nissan 370Z Base, Sport, Touring & NISMO