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  1. Exhaust
    I recently had my catalytic converters stolen out of my 2011 Silverado for the 2nd time in 2 years. I can’t afford to keep replacing them so the local scumbags can steal them again and again. So I’m opting for the route of just using an off-road y pipe with no cats. I’m wondering if that would...
  2. Vortec 5300 5.3L V8
    Hey guys, got a good one for you. So I brought my 2012 Silverado to a shop and had them install a custom grind Texas Speed 228R with 110LSA along with a 2800-3000 Circle D stall. I’ll post full build under this post. Well they are done with the install and are having a problem with the truck...
  3. Exhaust
    I've pretty much narrowed my exhaust decision down to these 2. The Proven Ground C&L series 3" or the MBRP 3" installer series. They look and sound similar as far as I can tell. Prices are similar as well. Looks like the Proven Ground is 409 stainless and the MBRP is aluminized steel, does that...
  4. Exhaust
    I’m looking to install a magnaflow 18” 12259 3” in and out myself with clamps to make sure I like it before I go have it welded. I’ve got a 2018 5.3 Sierra. I’m going to leave everything else stock and in place and I’ll probably clamp open the valve. Just want to sound like a truck. Nothing...
  5. Exhaust
    Hello everyone new here, but coming with a question. Recently got an aftermarket exhaust on my Silverado 5.3 that provides a nice yell when going, with a few pops and crackles here and there but are then immediately cut off, or never occurs at all. Thinking this may have to do with the AFM does...
  6. Exhaust
    My car has an afe air intake, Arh headers, tsp custom cam kit 222/230 and a tune but with the stock exhaust it sounds terrible and with a Magnaflow exhaust it’s tooooooo loud. Any suggestions?
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