MASSIVE STRAIGHT PIPE INSTALL!!!!
In today's video the duramax gets a new absolutely massive exhaust and it sounds amazing!!! We replace the full 4" exhaust that came on the truck with a beefier 5" exhaust!! Exactly why the duramax needed!
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I BOUGHT THE BIGGEST TIP THEY HAD!!!
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This Is Why Every Duramax Should Install A PCV Reroute! 2001-2010
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using SCIENCE to ELIMINATE exhaust drone: I FINALLY did it!
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DSP5 INSTALL WITH CUSTOM TUNES! | ISSUES FIXED |
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Installing a new 5in exhaust from Spelab in my 2005 LLY Duramax. (Spelab reviews)
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Largest VS Smallest Exhaust Tip Does Size Really Make A Difference In Sound
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STRAIGHT PIPE DUMPING MY DURAMAX!!!
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How to Build a 425 WHP Duramax LLY!
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1,000+ HORSE POWER DURAMAX | FULLY BUILT LBZ |
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When Criminals Are Smarter Than The Police...
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6 ROW WHEEL LIGHT INSTALL!!!
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2023 DIESEL TUNING! | HUGE POWER GAINS |
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WATCH BEFORE STRAIGHT PIPING YOUR DURAMAX!!!
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ALL CLASSIC BODY Chevy + GMC Duramax's NEED THIS!
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LLY Duramax 4 Inch Strait Pipe VS 5 Inch Strait Pipe! Which One's For You?
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3" DOWNPIPE sounds awesome!!!
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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers
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Things To Know Before Lifting Your Truck!
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Duramax Build Project Update! 5 Inch MBRP Straight Pipe Install and Tutorial!
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