DC Sports Stainless Steel Y-Pipe for Nissan 350Z (2003-2008) 370Z (2009-2020) | Infiniti G35 (2003-2008) G37 (2008-2013) G37X (2008-2013)

Unlock hidden horsepower and throttle response from your VQ35DE, VQ35HR, and VQ37VHR engine with the DC Sports Y-Pipe, engineered as a high-flow replacement for the restrictive factory Y-pipe found on 2003-2006 Nissan 350Z, 2009-2020 Nissan 370Z, 2003-2007 Infiniti G35 Coupe/Sedan, and 2008-2013 Infiniti G37 Coupe/Sedan/X models, eliminating the major bottleneck located immediately after the catalytic converters where OEM designs use crush-bent tubing and a restrictive merge that chokes exhaust velocity and limits top-end power by transitioning to smooth mandrel-bent T304 stainless steel construction with an optimized 2.5 inch dual inlet design that merges into a 3.0 inch outlet using a precision-formed high-velocity collector to dramatically improve exhaust scavenging, reduce backpressure, and increase overall flow efficiency throughout the RPM range for dyno-proven gains of 6-12+ wheel horsepower and stronger midrange torque without sacrificing low-end drivability, and every DC Sports Y-Pipe is fully TIG-welded by hand with CNC-machined 3/8 inch thick stainless steel flanges that feature reinforced support tabs to prevent warping and ensure a perfect leak-free seal to both the factory or aftermarket catalytic converters and any OEM or aftermarket cat-back exhaust system, while the straight-through design and smooth internal transitions produce a deeper, more aggressive VQ exhaust tone under load with a noticeable improvement in sound clarity and volume over stock, making it one of the most cost-effective bolt-on modifications for naturally aspirated or boosted Z and G platforms seeking to maximize engine breathing efficiency, and the 100% T304 stainless steel construction provides exceptional resistance to corrosion, heat cycling, and road elements for long-term durability in street, track, or daily driven applications, with a brushed finish that maintains a clean appearance even after thousands of miles, and this direct bolt-on design requires no cutting, welding, or modification for installation on all listed applications and includes high-quality multi-layer steel gaskets and stainless steel hardware for a complete install, retaining full compatibility with factory emissions equipment so there are no check engine lights or smog issues when used with stock cats, and pairing the DC Sports Y-Pipe with an aftermarket cat-back exhaust or test pipes further amplifies performance and sound benefits, making it an essential foundation mod for any VQ-powered build looking to free up lost power while improving exhaust note and efficiency, backed by DC Sports’ decades of experience in import performance exhaust engineering and quality control, with professional installation recommended and ECU tuning optional but beneficial to maximize gains from the improved flow characteristics, and fitment is confirmed for 2003-2006 Nissan 350Z DE, 2007-2008 350Z HR, 2009-2020 370Z, 2003-2007 Infiniti G35 DE, 2007-2008 G35 Sedan HR, and 2008-2013 G37/G37X Coupe and Sedan models with VQ35 and VQ37 engines, excluding AWD models with different transfer case clearance only if specified by manufacturer. Key Applications: Nissan 350Z : 2003-2006 VQ35DE, 2007-2008 VQ35HR, 2009-2020 370Z VQ37VHR Infiniti G35 : 2003-2007 Coupe/Sedan VQ35DE, 2007-2008 Sedan VQ35HR Infiniti G37/G37X : 2008-2013 Coupe/Sedan VQ37VHR, RWD and AWD