Quote:
Originally Posted by Tow Master Exactly what he said! The 4inch IMO is just easiar and it you can get it in stainless steel but 5in you cant. I have a MBRP system on mine and I love it! | X2 
__________________ 2007 GMC K3500 Classic LBZ/Allison, SRW, 4WD, Ext. cab,Sport Metalic Red, FS2500 bybass oil filter
Deep transmission pan/w Transynd
Cognito idler/pitman Arm Braces
EGR Blocked with Fingerstick
PCV Re-Routed, Fuel Filter Bleeder kit
MBRP 4" SS cat back exhaust
BD performance exhaust manifold
4Wheel Pop-Up Camper
AUX. input for my MP3 Player |