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Infiniti G35 and Nissan 350Z Performance Parts

ISR Performance High Flow Cat - Nissan 350Z G35 non HR

SKU:
IS-HFC-Z33

$475.00
$427.50
(You save $47.50 )
rating star filled rating star filled rating star filled rating star filled rating star filled (3 reviews) Write a Review

ISR Performance High Flow Cat - Nissan 350Z G35 non HR

SKU:
IS-HFC-Z33

$475.00
$427.50
(You save $47.50 )

ISR Performance High Flow Cats for Infiniti G35 & Nissan 350Z

Upgrade your vehicle's performance with ISR Performance High Flow Cats, tailored for the VQ35DE engine. These catalytic converters provide a balance between power gains and emissions compliance (where allowed). Designed with a Magnaflow 300-cell metallic substrate, these cats enhance exhaust flow, improving horsepower while retaining efficient gas conversion.

Fully TIG-welded with precision mandrel bends, these units are compatible with both OEM and aftermarket exhaust systems (following OEM specifications). They also feature oxygen sensor ports for easy installation, ensuring your ride maintains peak efficiency.

Key Features

  • Enhanced Performance: Less restrictive than stock cats for improved exhaust flow and horsepower gains.
  • Durable Construction: TIG-welded stainless steel with mandrel bends for long-lasting performance.
  • Ease of Installation: Fits directly onto factory or aftermarket exhausts; retains OEM oxygen sensor locations.
  • Aggressive Sound: Provides a deeper, sportier exhaust tone for your G35 or 350Z.
  • Application: Designed for 350Z (Non-HR) and G35 models.

Technical Specifications

  • Material: Stainless steel with Magnaflow 300-cell metallic substrate
  • Piping Diameter: 2.5 inches
  • Compatibility: Infiniti G35 / Nissan 350Z with VQ35DE engines
  • Intended Use: Off-road and competition use only; check local regulations before installation.

What’s Included

  • 2x ISR High Flow Cats
  • 2x 2-bolt exhaust gaskets
  • 2x 3-bolt exhaust gaskets
  • 2x O2 sensor extension pipes

FAQs

Will these high flow cats fit my 2005 Infiniti G35x sedan?

Yes, the ISR High Flow Cats are compatible with the 2005 Infiniti G35x sedan with a VQ35DE engine.

Can these be used on public roads?

These high flow cats are designed for off-road and competition use. Check your local emissions laws before installation.

Do I need additional parts for installation?

No, the package includes all necessary gaskets and extension pipes for a straightforward installation.

Will this improve my car's exhaust sound?

Yes, these high flow cats enhance your exhaust tone, providing a more aggressive and sporty sound.

3 Reviews

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    100x better

    Posted by Tay R. on 11th Jul 2024

    Wow, wish I would have saved the money I had with resonated tests and just gotten these, no drone at all with a nasty scream on throttle and high rpm. Dont waste your time, the stories and comments you have read about test pipes being too loud are very true as I soon found out lmao

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    Phenomenal

    Posted by CASH on 28th Sep 2023

    Easy install, great sound and functionality

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    ISR performance high flow cat.

    Posted by Brian Bryce on 12th Jul 2021

    After taking off my Ark Test pipes,because of the smell.I put these ISR performance cats on,awesome is the word I would say with these,Comparable sound and performance.06 g35 coupe auto fully loaded,close to having full bolt on.

Description

ISR Performance High Flow Cats for Infiniti G35 & Nissan 350Z

Upgrade your vehicle's performance with ISR Performance High Flow Cats, tailored for the VQ35DE engine. These catalytic converters provide a balance between power gains and emissions compliance (where allowed). Designed with a Magnaflow 300-cell metallic substrate, these cats enhance exhaust flow, improving horsepower while retaining efficient gas conversion.

Fully TIG-welded with precision mandrel bends, these units are compatible with both OEM and aftermarket exhaust systems (following OEM specifications). They also feature oxygen sensor ports for easy installation, ensuring your ride maintains peak efficiency.

Key Features

  • Enhanced Performance: Less restrictive than stock cats for improved exhaust flow and horsepower gains.
  • Durable Construction: TIG-welded stainless steel with mandrel bends for long-lasting performance.
  • Ease of Installation: Fits directly onto factory or aftermarket exhausts; retains OEM oxygen sensor locations.
  • Aggressive Sound: Provides a deeper, sportier exhaust tone for your G35 or 350Z.
  • Application: Designed for 350Z (Non-HR) and G35 models.

Technical Specifications

  • Material: Stainless steel with Magnaflow 300-cell metallic substrate
  • Piping Diameter: 2.5 inches
  • Compatibility: Infiniti G35 / Nissan 350Z with VQ35DE engines
  • Intended Use: Off-road and competition use only; check local regulations before installation.

What’s Included

  • 2x ISR High Flow Cats
  • 2x 2-bolt exhaust gaskets
  • 2x 3-bolt exhaust gaskets
  • 2x O2 sensor extension pipes

FAQs

Will these high flow cats fit my 2005 Infiniti G35x sedan?

Yes, the ISR High Flow Cats are compatible with the 2005 Infiniti G35x sedan with a VQ35DE engine.

Can these be used on public roads?

These high flow cats are designed for off-road and competition use. Check your local emissions laws before installation.

Do I need additional parts for installation?

No, the package includes all necessary gaskets and extension pipes for a straightforward installation.

Will this improve my car's exhaust sound?

Yes, these high flow cats enhance your exhaust tone, providing a more aggressive and sporty sound.

Reviews

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    100x better

    Posted by Tay R. on 11th Jul 2024

    Wow, wish I would have saved the money I had with resonated tests and just gotten these, no drone at all with a nasty scream on throttle and high rpm. Dont waste your time, the stories and comments you have read about test pipes being too loud are very true as I soon found out lmao

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    Phenomenal

    Posted by CASH on 28th Sep 2023

    Easy install, great sound and functionality

  • rating star filled rating star filled rating star filled rating star filled rating star filled 5
    ISR performance high flow cat.

    Posted by Brian Bryce on 12th Jul 2021

    After taking off my Ark Test pipes,because of the smell.I put these ISR performance cats on,awesome is the word I would say with these,Comparable sound and performance.06 g35 coupe auto fully loaded,close to having full bolt on.

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