More then likely its the typical sound it makes when LT's are installed. Many people talk about it on different forums. Mine did same thing when I put long tubes on.
New Aeromotive A1000, only mocked up never used, $315 shipped
http://www.summitracing.com/oh/parts...1101/overview/
New Esky high mount light in GM box
Part # 19172250 $200 shipped
New ARP headbolts, no box but everything is there $100 shipped...
That intake is gonna lose bottom end also but it does look cool. I have a mild Comp cam in my 5.3 right now, Ill have to get specs for ya but I think would work great w/ your stall. This is whats done to mine
I have a K&N cold air, American Racing headers and y pipe, Corsa Sport exhaust,Comp...
I eliminated mine when I did all this and still get 18.5 in the city and usually 21-22 on the freeway same as with the DOD
K&N cold air, American Racing headers and y pipe, Corsa Sport exhaust,Comp Cams cam which Ill have to post specs later,Comp Cams 29618 springs, rocker trunnion upgrade and...
Brand new kit for sale. Part # 57-3070.
K&N 57 Series FIPK Air Intakes 57-3070 - Free Shipping on Orders Over $99 at Summit Racing
Looking to get $190 shipped
PM sent
For the other questions, Yes 4wd and yes it will fit Avalanche. If you click the Summit link theres a fit guide in the description to make it easier on what it fits for eveyone else that wonders on fitment
Brand new never used. Thinkin on sellin the Tahoe these were gonna go on. Looking to get $1850 shipped or best reasonable offer. This kit cost me $2200 from Summit. Requires at least 20" wheels.
Wilwood TC6R Big Brake Truck Front Brake Kits 140-8992-D - Free Shipping on Orders Over $99 at...
Brand new catback, never used or installed. Just taking up room in the garage right now. Looking to get $420 shipped, new from Summit $630
Will have pics later
MagnaFlow Performance Exhaust Kits 15702 - Free Shipping on Orders Over $99 at Summit Racing
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