When I installed my TOG headers we cut the factory Y-Pipe just in front of the cats and welded flange there. That was the only cutting or welding.
When I installed my TOG headers we cut the factory Y-Pipe just in front of the cats and welded flange there. That was the only cutting or welding.
No more trucks, but this is what I used to have. 2000 GMC Sierra, 6.0L-LQ4, Built 4L60, LS6 Cam, The Other Guys Headers, 3 inch exhaust and 7 chamber flowmaster, 43lb injectors, Nelson Tuning, Drop - 3/4 McGaughys Spindles, Bell Tech Shackles & Hangers. Best time 13.59 @ 106
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