ISR
ISR HGC Long Tube Headers for 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR
ISR HGC Long Tube Headers for 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR
Regular price
$862.13 USD
Regular price
$907.50 USD
Sale price
$862.13 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 350Z 370Z G35 G37 VQ35DE/HR VQ37VHRFitment notes & questions
ISR HGC Long Tube Headers, with the part number and details listed below. Tube headers can free up flow for more power, while cast manifolds are the factory-style replacement.
Quick facts
- Brand: ISR
- Part type: Exhaust manifold
Specifications
- Heavy-duty flanges: Provides a strong sealing surface for reliable installation.
- AWD compatible: Works with G35X and G37X AWD applications.
- Nissan 350Z Z33: VQ35DE / VQ35HR applications
- Infiniti G35: VQ35DE / VQ35HR applications
- Nissan 370Z Z34: VQ37VHR applications
- Infiniti G37: VQ37VHR applications
- Infiniti G35X / G37X: AWD applications compatible
- Video: ISR Long Tube Headers Sound Example
Tip: Use new gaskets and studs, and check emissions rules where you live before changing headers.

About this exhaust manifold for the 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR
Tube headers can free up flow for more power, while cast manifolds are the factory-style replacement.
Fitment notes
- Listed for: 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR.
- Specs, lead time and warranty come from ISR and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Exhaust manifold gaskets. Always new.
- Studs and nuts. Old studs often break on removal.
More for your car: Exhaust · All Exhaust Manifolds · Exhaust
Questions about 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR exhaust manifold
Will this fit my 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR?
It is listed for the 350Z 370Z G35 G37 VQ35DE/HR VQ37VHR. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Why is my exhaust ticking?
A cracked manifold or leaking gasket is a common cause.
Where do specs and warranty details come from?
From ISR. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.