Flomaster 40s no cats take off !!!!!!
In this video I finally do a drive off with the Flowmaster 40 series no Cadillac converters. Single in dual out two and a half coming out behind the tires 90 with flat tips.
true dual flowmaster 40 no cats drive off
07 gmc sierra 5.3 cold air intake, no cats, 2 1/4 inch true duals to dual in dual out flow 40 to 4 inch tips, tuned with hp tuners, debaged,camo z stickers, tinted tails, tinted windows with strip on windshield, 3 inch leveling kit, 33 inch mud grapplers, stainless grill cover, and hid's
04 Chevy 5.3 Flowmaster 40/ no cats
2004 Chevy Silverado z71 5.3L Vortec v8 with a 3" Flowmaster Original 40 series muffler, 2.5" tailpipes, 3.5x18" tips and 2.5" catalytic converter delete pipes. 90 degree exits have since been installed.