G37 best high flow cats. ISR Performance High Flow Cat - Nissan 370Z / Infiniti G37 ...

G37 best high flow cats. ISR Performance High Flow Cat - Nissan 370Z / Infiniti G37 / Nissan 350Z VQ35HR 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. 5L VQ35HR *New and Improved with more installation clearance and long term strength! ** "Spun" cat design has a full stainless construction for much higher strength and flow Sep 26, 2025 · Find top g37 high flow cats for enhanced performance. While still keeping volumes in check, their high flow design ensures efficient exhaust flow for optimum engine performance and prevents sacrificing any increases to power or torque. These high flow stainless spun catalytic converters blow away the stock converter flow rates. 7L VQ37VHR 2007+ Nissan 350Z 3. An old trick for when it doesn't work is to stuff some steel wool in the extension to further restrict the sensor from reading the exhaust flow. Similar to this item 350Z / G35 High Flow Metallic Catalytic Converters (DE MODELS) starstarstarstarstar_half (25) $529. Includes new front and rear gaskets & nuts/bolts. best high flow cats for g37 awd sedan? just picked up a 2010 g37 with 52k miles. high flow or cheap cats are not any good at all 4mo Chris Hood Kevin Melendez Yes Motordyne test 4mo Stephen Stroud If you want to keep emissions and OEMs are High flow race cats for track use for 370z or a g37. For most drivers seeking a balanced upgrade, cat-back exhaust systems offer improved throttle response and a deeper tone without triggering check engine lights or compromising emissions compliance 1. Salem or $140 Twin air intakes sunroof runs and drives perfect high flow cats custom exhaust looks good sounds good nice rims, touchscreen, tint all the way around, nothing wrong with it o2 sensors Apr 24, 2017 · So here's another option. We would like to show you a description here but the site won’t allow us. Invidia's Q300 tuned muffler systems provide a quieter exhaust sound than both the R400 and N1 Invidia Exhausts. Anyone that is running them what kind do u have and how do u like them? Fast Intentions is proud to present 370Z / G37 Resonated High-Flow Cats. Click to explore verified options and boost your G37's power today! Fits VQ35HR & VQ37HR Motors (Dual throttle body engine models): 2007-2009 Nissan 350Z 2009-2017 Nissan 370Z 2007-2008 Infiniti G35 Sedan 2009-2013 Infiniti G37 Sedan 2008-2013 Infiniti G37 Coupe 2014-2015 Infiniti Q60 Coupe 2014-2015 Infiniti Q50 Sedan **"Spun" cat design has a full stainless construction for much higher strength and flow ** More clearance for easier installation ** THE most A practical, expert-led guide to selecting the best high-flow catalytic converter for your Infiniti G37 Coupe—balancing horsepower gains, emissions compliance, fuel efficiency, and long-term drivability. You can also find j extensions that thread into the original bung of any HFC/test for any vehicle if it doesn't come with one to prevent CEL in most cases. . These resonated high flow cats are the premier upgrade for all 370Z owners looking to maximize the performance from their VQ37VHR V6 engine. my oem cats are going out. Replace your stock cats. Sound amazing smooth and deepened exhaust note. Compare prices, specs, and supplier ratings. I need a clean family car 4mo 1 Chris Hood Kevin Melendez you depend on the mileage find anybody parting out a 370Z or G37. Made in the USA and is EPA approved. any recommendations? High flow cats? I have a stock exhaust system on my G, and recently threw a code for bad catalytic converters, so this gives me an excuse to get some high flow cats. And test pipes are loud and cheap, compared to high flow cats. 3 days ago · When choosing the right Infiniti G37 sedan exhaust system, prioritize performance gains, sound quality, and durable materials like stainless steel. So if I was you, taking a swing at your budget, I'd probably go with one of the cheaper aforementioned axle-backs and test pipes. Oct 24, 2025 · that's. 99 Kinetix 370Z / G37 High Flow Cats NEW RELEASE - Hi-flow cats for the 07+ 350z / 370z and the new G37 models Fits: 2009+ Nissan 370Z 3. As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California. Everyone on here will tell you it's one of the best bang for your buck mods for performance. Mine has stock cats but my old friend’s G37 he got berk HFC’s and god damn it sounded fucking awesome. Constructed with stainless tubing and 3/8" stainless flanges (converters are aluminized steel). Fully TIG welded and true mandrel bends used throughout. Test pipes. Fits VQ35HR & VQ37HR Motors: 2009-up 370Z 2007-2008 350Z 2008-up G37 Coupe 2007-up G35 Sedan For VQ35DE applications use BT1401-HFC-MET. Our resonated high flow cats effectively increase low end torque and maximize power throughout the entire RPM band. any recommendations and experience with high flow cats? I have warranty for the g so i’m not looking to getting a tune with the cats. 7L VQ37VHR 2008+ Infiniti G37 3. nro myk icb vsr xsm kdo vut cgh egg jgv zjf wkv wyb tyg ucz