


ISR Performance High Flow Cat - Nissan 370Z/ Infiniti G37
IS-HFC-Z34
ISR Performance High Flow Cat - Nissan 370Z / Infiniti G37 / Nissan 350Z VQ35HRÂ
 ISR Performance high flow cats are custom made utilizing 300 cell spun Metallic substrate to be less restrictive than stock, Letting you gain power while still converting harmful exhaust gasses, ISR HFC are Fully TIG welded with true mandrel bends throughout. ISR Performance HFC bolt up to factory or aftermarket exhaust (as long as the aftermarket exhaust is built from OEM specs). ISR HFC also retains the factory Oxygen sensor location and also adds a more aggressive Exhaust tone.
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What’s in the Box:
- 2x Stainless Steel high flow cats
- 2x 2 bolt exhaust gasketsÂ
- 2x 3 bolt exhaust gasketsÂ
- 2x o2 extension pipes
** **
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
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Original: $595.14
-65%$595.14
$208.30Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
IS-HFC-Z34
ISR Performance High Flow Cat - Nissan 370Z / Infiniti G37 / Nissan 350Z VQ35HRÂ
 ISR Performance high flow cats are custom made utilizing 300 cell spun Metallic substrate to be less restrictive than stock, Letting you gain power while still converting harmful exhaust gasses, ISR HFC are Fully TIG welded with true mandrel bends throughout. ISR Performance HFC bolt up to factory or aftermarket exhaust (as long as the aftermarket exhaust is built from OEM specs). ISR HFC also retains the factory Oxygen sensor location and also adds a more aggressive Exhaust tone.
Â
What’s in the Box:
- 2x Stainless Steel high flow cats
- 2x 2 bolt exhaust gasketsÂ
- 2x 3 bolt exhaust gasketsÂ
- 2x o2 extension pipes
** **
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
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