Upper Custom Intake Manifold Plenum For Nissan 370Z G37 Q50 VQ37VHR
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
PRE-ORDER! 45 DAY LEAD TIME!
Introducing the first of its kind — a fully custom-fabricated upper intake manifold plenum designed exclusively for the VQ37VHR engine. This isn't just a visual upgrade — it's a groundbreaking performance component, engineered from the ground up to deliver exceptional airflow, horsepower gains, and reliability, all while maintaining OEM sensor compatibility.
Built by Enthusiasts, For Enthusiasts
Crafted from 100% high-grade 304 stainless steel, each manifold is meticulously TIG-welded in-house by our expert fabricators. The result is not only a visually stunning centerpiece for your engine bay — but also a structurally sound, track-ready part tested in real-world conditions.
Key Features:
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Custom fabricated upper plenum manifold – exclusive to the VQ37VHR platform
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Built from premium 304 stainless steel for strength, heat resistance, and long-term durability
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Fully TIG-welded by hand for maximum precision and craftsmanship
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Supports factory MAP sensor integration — no tuning complications or sensor conversion required
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Optimized internal volume and flow path for real horsepower gains and throttle response
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Fits Nissan 370Z, Infiniti G37, Q50 with VQ37VHR engines
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Designed, built, and tested 100% in-house
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.