MBRP 4" Regular Cab Adapter Pipe LBZ Duramax 2006-2007

MBRP

MBRP 4" Regular Cab Adapter Pipe LBZ Duramax 2006-2007

  • Sale
  • $74.99

Required for regular cab trucks in order to use a 4" MBRP downpipe-back exhaust system designed for crew cab / extended cab.

DOES NOT WORK WITH 5" KITS