my 4" is made for a Chevy diesel, 2005 model IIRC.
my 4" is made for a Chevy diesel, 2005 model IIRC.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
I'm still on the fence about ordering one of them or just gong with a local shop for now. I may order the kit from summit a little later and finish out the last few things I have been wanting with the exhaust like adding the v-band joints at the collectors and welding up the joints in the ORY.
T-RAV99 GMC | 5.3 | Skinny White Guy Tuned
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