Exhaust Cutouts?

Discussion on fuel delivery & intake/exhaust tech & mods.
NewToMe2013PPV
Posts: 50
Joined: Mon Oct 31, 2022 12:46 pm

Re: Exhaust Cutouts?

Post by NewToMe2013PPV »

Did you order the 2.25" dia kit from Badlanz?
SSpeedracer
Posts: 149
Joined: Tue Mar 13, 2018 6:34 pm

Re: Exhaust Cutouts?

Post by SSpeedracer »

Yes. High Performance Low Profile 2.25" Steel Dual with add on turn downs.

https://files.catbox.moe/octjte.jpg

https://files.catbox.moe/3ww6c1.jpg

https://files.catbox.moe/jbyhki.jpg

Longevity has been poor but could be result of having opened and closed while under throttle. Going forward, I'll only actuate while engine is off or idleing.
2016 Caprice
NewToMe2013PPV
Posts: 50
Joined: Mon Oct 31, 2022 12:46 pm

Re: Exhaust Cutouts?

Post by NewToMe2013PPV »

Thanks for the pics and advice!
OgRoar
Posts: 4
Joined: Mon Apr 01, 2024 1:38 am

Re: Exhaust Cutouts?

Post by OgRoar »

SSpeedracer wrote: Thu Apr 13, 2023 2:18 pm Yes. High Performance Low Profile 2.25" Steel Dual with add on turn downs.

https://files.catbox.moe/octjte.jpg

https://files.catbox.moe/3ww6c1.jpg

https://files.catbox.moe/jbyhki.jpg

Longevity has been poor but could be result of having opened and closed while under throttle. Going forward, I'll only actuate while engine is off or idleing.
This looks like the same layout I had on my 2000 Trans-Am LS1 M6 car. The brand was QTP and I had 0 failures in the 40k miles I had the car.

The cutout is really the way to go. My TA had Kooks headers into the cutouts, then to Magnaflow mufflers. It sounded basically stock but with the cutouts open, it roared like open headers.
Capeasy
Posts: 177
Joined: Wed Aug 07, 2019 9:16 pm
Location: Downey, CA.

Re: Exhaust Cutouts?

Post by Capeasy »

I think I've installed Cut-outs and damn near every vehicle I've owned. I went with the Oval Cut-outs from Granatelli lately, due to their great customer service. Depending how big of a cam you got, but you will get some leakage. But if you exercise them regularly and keep the shafts lubed they'll last longer, and I only operate them at low RPMs and not under a load. It was a tight fit and I added some extra heat Shields to protect the electric motors from those pup Cats right next to them. My ppv is lowered and only about 3-1/2" of clearance to the ground , so at a latter date I installed some 1" Sq. Tubing to the bottom of my frame rails to keep those pesky speed bumps at the trailer park from scrapping on the turn down tips.
I'll try to post a sound clip video and some pictures of my crappy TIG welding techniques. lol
https://youtu.be/aIQeBggP26c?si=JsPnYZj6B31s06tZ
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Walt (AKA:Capeasy) So. Cal.
2013 Caprice 9C1,Huron white, Blackbear tune, DOD Delete, Texas Speed stage 2 cam with all the goodies, Circle D 258 mm converter, 3200 stall. Spectra CAI, 3.45 Diff, deep trans pan. BlackWidow Venom exhaust,Granatelli oval cutouts, Doug Thorley tri-Y headers, Pedders coilovers,Tower brace, Widend OE. rear wheels to 10" wide with 295 Nitto's
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