ISR Performance Shorty Headers | VQ35DE Nissan 350Z & Infiniti G35
ISR Performance Shorty Headers – VQ35DE Engine | Nissan 350Z Z33 & Infiniti G35
Unlock improved throttle response and horsepower with the ISR Performance Shorty Headers for the VQ35DE engine in the Nissan 350Z (Z33) and Infiniti G35. Designed as a direct replacement for the factory exhaust manifolds, these shorty headers deliver performance without sacrificing mid-range torque—perfect for street builds and track use (where legal).
Constructed from 304 brushed stainless steel, these headers feature 1-3/4” primaries for a balance of low-end torque and high-rpm power. Each unit includes O2 sensor bungs for seamless integration with your factory sensors and comes complete with all necessary gaskets and hardware for installation.
Key Features
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1-3/4” primary tubes designed for strong mid-range torque and top-end power
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304 brushed stainless steel construction for durability and corrosion resistance
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Heavy-duty flanges for secure, leak-free sealing
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Direct bolt-on replacement for factory manifolds
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Factory O2 sensor compatible – pre-welded O2 bungs for plug-and-play fitment
What’s Included
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2x Stainless Steel Shorty Headers
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2x 3-bolt exhaust gaskets
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2x Head-to-manifold gaskets
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6x Exhaust nuts
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6x Exhaust bolts
Vehicle Compatibility
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Nissan 350Z (Z33) with VQ35DE engine
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Infiniti G35 with VQ35DE engine
Note:
For competition use only. Not legal for use on public roads or highways.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
ISR Performance Shorty Headers | VQ35DE Nissan 350Z & Infiniti G35
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.