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Threads Tagged with 12909

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09, 12909, 2011, 62, corsa, denali, drag, forum, gmc, headers, houston, magnaflow, muffler, price, racing, replace, sierra, tx

need muffler recommendations for 09 Sierra denali

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chevrolade on Mar 26, 2011

Nov 3, 2012 12:34 AM
by NemesisC5

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20

6,835

GMT 900 Trucks General Discussion

12909, 62, 62l, clean, dumped, gmt900, magnaflow, nutcracker, removal, removing, resonator, sierra, silverado, tips, truck

6.2 Magnaflow Installed Pics & Vid

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MeanZ71 on Dec 29, 2010

Oct 28, 2012 09:59 PM
by MeanZ71

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13

9,138

GMT 900 Trucks General Discussion

12909, 62, magnaflow

6.2 muff question

11Silvy on Oct 16, 2011

Oct 17, 2011 10:37 AM
by 11Silvy

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1

957

GM Engine & Exhaust Performance

12909, 14909, 2011, 35, 62, 62l, denali, forum, kooks, magnaflow, muffler, remove, serra, sierra, silverado

6.2 muffler?

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camaross82 on Feb 19, 2011

Mar 22, 2011 12:26 PM
by BrutalSierra

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14

4,799

GMT 900 Trucks General Discussion

12909, 2007, 2500he, back, borla, cross, drone, exhaust, fix, hemi, magnaflow, magnaflow12909, member, moving, pipe, tahoe

1 Attachment(s)

Threw away $100 today.

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KA41 on Oct 19, 2010

Oct 28, 2010 12:59 PM
by ShredSled

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26

8,521

GM Engine & Exhaust Performance

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