| Mine Is An 04 Lb7 And After I Intalled My Silverline 4 Inch I Have The Same Growl At Idle, It Comes And Goes, But If You Put You Foot On The Exhaust Tip It Will Quit, Which Leads Me To Think The Tranny Crossmenmer Idea Just My .02
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2004 CHEVY LB7 2500HD, CREW CAB, SB. EDGE JUICE WITH ATTITUDE, AFE STG. 2, PPE BOOST VALVE, FASS 95, 4 INCH SILVERLINE, PPE SLEEVES, TOYO MT`S |