Start up Clip 4" catback

Here is a sound clip if the MBRP 4'' Durramax system on a 1500

http://www.youtube.com/watch?v=WWG_AoXa7yg


And me fooling around with the P.I. converter

http://www.youtube.com/watch?v=vdpoftThLUE

Damn sounds vry nice! N clean truck bro

Thanks bud

Sounds good. What year duramax exhaust system did u use? L9oking for somethin for our turbo cc.

Quote:

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Originally Posted by RS/SS 4.8

Sounds good. What year duramax exhaust system did u use? L9oking for somethin for our turbo cc.

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It was the 08 and up for the ext-cab the crew cab HDs have a long bed

sounds good!!