Umm, yeah. No warranty for you. Sorry. My warranty admin. would throw that out in a second. The shifter and solid mounts are directly related. Not to mention the added power that is not under warranty, with the 2.8 and downpipe.
We need more boost!
K&N CAI, GMPP exhaust w/XTC 3" d-pipe,
Ported stock exhaust manifold, B&M Shifter
Stage 2 w/2.8, DC Sport sturt brace,
Torque brace, CAB's, poly Trans mounts,
225/40/18 BFG KDW2 tires
GM drilled rotors w/Hawk Pads