Free delivery
3-5 business days estimated
Duration of Warranty
Permanent Warranty
Description
Flashark Downpipe Exhaust/Test Pipes for 2008-2018 Nissan 370z Infiniti G37 Z34
The FLASHARK Test Pipes/Downpipe is a versatile performance upgrade designed for both the Nissan 370Z (2009-2018) and the Infiniti G37 (2008-2013). Combining the functionality of test pipes and downpipes, this product enhances exhaust flow, boosts horsepower, and delivers a powerful exhaust note. Perfectly tailored for high-performance enthusiasts, it ensures compatibility with both models while providing exceptional durability and performance gains.
Fitment:
2009-2018 Nissan 370Z Z34
2008-2013 Infiniti G37 3.7L V6 (Coupe and Sedan)
For All Infiniti Q50/Q60 Models with 3.7L Engine (does not fit 2.0 or 3.0t models)
Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Exhaust Down Pipe/Test Pipes
Material: Stainless Steel
Surface: Mirror Polish
Model: DP29773
Inlet Diameter: 2.50"
Outlet Diameter: 2.50"
Package Included:
2 x Test Pipes with Gaskets & Bolts
(You will get exactly as shown in the picture above)

Features:
1. Improve Engine Output and Efficiency, Give you extra HPs, and increases torque
2. Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing
3. Made of High-Quality 16-gauge T-304 Stainless Steel with Computerized Mandrel-Bends
4. All joints are TIG welded to prevent cracking and wear
5. CNC Machine Flange for MAX Strength and Durability
6. Flanges chrome plated for corrosion resistance
Delivery:
Free Shipping
Shipping Time: Estimated in 3-5 Working Days
Warranty:
Duration of Warranty: Permanent Warranty
Flashark's all-in-one kits
Often, after purchasing the 2008-2018 Nissan 370z Infiniti G37 Z34 Downpipe Exhaust, customers will also purchase other items. Come on, check out Flashark's all-in-one kits and modify your car to your heart's content!
Comparison with OEM Catalytic Converters
When it comes to performance upgrades, understanding how the Flashark Test Pipes differ from your Nissan 370z/Infiniti G37 OEM catalytic converters is essential.
- OEM Catalytic Converters: Designed for emissions control, they restrict exhaust flow, reducing power and throttle response by trapping exhaust gases and increasing backpressure.
- Flashark Test Pipes: By eliminating the catalytic converters, they allow for unrestricted exhaust flow, reducing backpressure and boosting engine efficiency, resulting in increased horsepower and torque for maximum performance.
Upgrading to Flashark Test Pipes is a meaningful step for anyone looking to unlock more power and improve throttle response without the constraints of stock emissions components.
Downpipes and Test Pipes: Nissan 370z Infiniti G37
Downpipes and test pipes serve distinct but complementary roles in a high-performance exhaust system:
-
Downpipes: Connect directly to the exhaust manifold or turbo flange, guiding exhaust gases efficiently while maintaining structural integrity and durability.
- Test Pipes: Replace the restrictive factory catalytic converters entirely, allowing exhaust gases to flow freely for maximum horsepower, torque, and engine efficiency.
Flashark Downpipe/Test Pipe: Combining the Best of Both Worlds
Flashark's product perfectly combines the advantages of both exhaust pipes and test pipes, providing a powerful upgrade solution for Nissan 370Z and Infiniti G37 owners:
- Replaces Factory Downpipe → Removes the restrictive catalytic converters, allowing exhaust gases to flow freely for improved performance.
- Boosts Horsepower and Torque → Enhances overall engine output for the 2008-2018 Nissan 370Z and 2008-2013 Infiniti G37.
- Reduces Maintenance Risk → Eliminates catalytic converters, lowering the chance of clogging or failure over time.
- Durable Construction → Made from high-quality stainless steel with precise mandrel bends and TIG-welded joints to withstand high-performance conditions.
Nissan 370Z and Infiniti G37 Overview
- Nissan 370Z (2009-2018): The Nissan 370Z is a high-performance sports car that continues the legacy of the iconic Z series. Since its release in 2009, the 370Z has been celebrated for its precise handling, powerful 3.7L V6 engine, and aggressive styling. Whether on the track or during daily driving, the 370Z delivers an exceptional driving experience that enthusiasts have come to love.
- Infiniti G37 (2008-2013): The Infiniti G37 is a luxury sports sedan that combines high-performance with premium comfort. Powered by a 3.7L V6 engine, the G37 offers a balanced blend of power and refinement. Its stylish design and exceptional handling make it a standout in its class, perfect for those who want both luxury and sportiness in a single package.
Why Choose Flashark Downpipes/Test Pipes?
Flashark isn’t just a brand — it’s a promise of unmatched performance, quality, and durability. Engineered with high-quality T-304 stainless steel, Flashark Downpipes/Test Pipes are designed to maximize power and performance in your Nissan 370Z or Infiniti G37. With a perfect fit, easy installation, and a permanent warranty, Flashark guarantees a seamless upgrade that enhances your engine’s output and driving experience. Choose Flashark for reliability, performance, and peace of mind.













