**Customer must install 4x 1/2" G5 cross bolts as close to the turbo as possible** For racing/sled pulling use only.
Fits: 6.6l LB7 2001-2004 Duramax engines.
Adjustment of the transmission dipstick tube will be needed.
2001 applications will have very tight clearances on the AC lines but it will fit with the AC in place.
California style LB7 turbos will require trimming one tab on the downpipe flange.
Approximate location of the hood hole: 21.25" towards the passenger side from the centerline of the turbo 8.5" forward from the outlet of the turbo There is some variance as the stack can be rotated at the v-band joint on the stack.
