Cammed 6.2L Exhaust: Flyby's and Hard Acceleration (New Setup) 

Exhaust clips of my cammed 6.2L GMC Sierra 1500. The truck has a true dual 3” exhaust system with a MagnaFlow 14" dual in dual out muffler and 1 7/8" long tube Pacesetter long tube headers (no cats).
Performance mods:
LS7 Lifter Kit
ARP 134-3610 Head Bolts
K&N 77 Series Cold Air Intake
4.10 Gearing (front and back)
5/16 7.400 Hardened Pushrods
LS9 Multilayered Head Gaskets
YT6667 Yella Terra Roller Rockers
BTR .660" Lift Platinum Dual Valve Spring Kit
Vengeance Racing VRSP-2 Camshaft- 227/235 .614/.621 115+4
Circle D 6L80 LS Pro Series Stage III 258mm Triple Disc 3000 Stall

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