Finding the right exhaust system for the Nissan 370Z (Z34) can unlock more power, a deeper tone, and improved flow. This guide highlights five top options designed to fit 2009–2021 370Z models, focusing on materials, construction, and performance claims. Each choice balances bolt‑on compatibility with durability, whether you want a cat-back setup, headers, or axle-back replacements. Use this overview to compare fit, tone, and installation considerations before making a purchase for your Z34 project car.
Selected products at a glance
| Product | Brand | Fitment |
|---|---|---|
| DNA MOTORING CBE-370-D Stainless Steel Cat Back Exhaust System | DNA MOTORING | 09-16 Nissan 370Z Z34 |
| Exhaust Headers For Nissan 370z 2009-2018 | Generic | 370Z / G37 with VQ37VHR |
| Gloss Black Straight Axle Back Muffler Exhaust for Nissan 370Z | TUNERBITS | 2009-2021 Nissan 370Z |
| Replacement For 2009-2021 Nissan 370Z Stainless Steel Anodized Silver Muffler Axle Back | Extreme Online Store | 2009-2021 Nissan Z34 370Z |
| Replacement For 2009-2021 Nissan Z34 370Z Stainless Steel Anodized Silver Muffler Delete Axle Back | Extreme Online Store | 2009-2021 Nissan Z34 370Z |
DNA MOTORING CBE-370-D Cat Back Exhaust System
FITMENT: Compatible with 09-16 Nissan 370Z Z34 Fairlady Z. This cat-back system is crafted from aluminized steel with computerized mandrel bends for strength and durability. TIG-welded CNC machine flanges resist pressure and corrosion, providing a robust exhaust path while maintaining a relatively user-friendly installation for DIY enthusiasts.
PERFORMANCE: Dyno-tested to potentially increase 15–25 horsepower and improve low-end torque. The exhaust delivers an aggressive yet smooth tone and helps optimize exhaust gas flow, which can contribute to improved engine output and efficiency.
Exhaust Headers For Nissan 370z 2009-2018
CONSTRUCTION: Premium 304 stainless steel with a precision-polished finish, offering enhanced corrosion resistance and a durable look suitable for humid environments. The material choice aims to extend life without sacrificing performance or aesthetics.
ENGINEERING: CNC-machined for exact cuts and TIG-welded for seamless joints. Edges are smooth and burr-free to support straightforward installation and reduce installation headaches, aligning with high-end modification standards.
WARRANTY: Includes an extended 5-year warranty, a rarity in aftermarket headers. Free replacement or refund for defects, plus lifetime technical support for added peace of mind.
Gloss Black Straight Axle Back Muffler Exhaust for Nissan 370Z
STYLE AND BUILD: Stainless steel construction with a gloss black finish and 4.50″ outlet tips, paired with 2.50″ inner piping. The finish provides a bold, aggressive appearance while aiming to maintain durability and resistance to corrosion over time.
Replacement For 2009-2021 Nissan 370Z Anodized Silver Axle Back (Muffler)
COMPATIBILITY: Fits all 2009-2021 Nissan Z34 370Z models. This kit includes stainless steel double-wall dual tips for the left and right sides, plus gaskets and fasteners, designed to simplify installation and ensure a secure fit on most axle-back configurations.
Replacement For 2009-2021 Nissan Z34 370Z Muffler Delete Axle Back
MODIFICATION FOCUS: Fits all 2009-2021 Nissan Z34 370Z models. This muffler delete axle-back option includes the necessary hardware (gaskets and bolts) for installation, offering a lighter alternative that emphasizes flow with a more aggressive tone while maintaining structural integrity.
DNA MOTORING CBE-350Z-G35-D Stainless Steel Cat Back Exhaust System
FITMENT: Designed for 03-09 Nissan 350Z and 03-07 Infiniti G35 Coupe (not for the G35 sedan). While not a direct 370Z model, this option showcases DNA MOTORING’s approach to mandrel-bent stainless systems that may appeal to enthusiasts cross‑modding platforms seeking similar flow characteristics.
Buying Guide: Key Considerations for 370Z Exhaust Upgrades
- Fitment and compatibility: Verify model year, body style, and drivetrain configuration to avoid clearance or mounting issues. Cat-back, axle-back, and headers serve different goals and install complexities.
- Material and finish: Stainless steel (304 or higher) with mandrel bends improves durability and flow. Aluminized steel can be more affordable but may corrode faster in humid climates.
- Construction quality: TIG welding, CNC flanges, and precise cutting contribute to a leak-free seal and long-term reliability. Look for smooth welds and consistent bead quality.
- Power and sound targets: Many exhaust upgrades claim horsepower gains and deeper tones. Real-world results vary with other mods, engine tuning, and exhaust routing.
- Warranty and support: A longer warranty and accessible technical support reduce risk, especially for headers and mid-pipe components where fitment can vary.
- Installation effort: Cat-back systems generally require less modification than headers. Confirm whether hardware, gaskets, or oxygen sensor relocation is included.
- Emissions and legality: Check local regulations regarding aftermarket exhaust noise and emissions components to ensure street-legal operation where required.
- resale value and compatibility: If you plan to revert, choose systems with straightforward removal and documented compatibility with common aftermarket parts.