3.5" Turbo Exhaust Downpipe for 2005-2010 Chevy GMC Duramax 6.6 LLY LBZ LMM

KBDP 3.5" Downpipe for a Duramax!

• Eliminates the restrictive OEM factory flare joint
• Quick release 3.5" V-band clamp
• Removable 3.5" to 4" 90 degree exhaust adapter
• CNC Mandrel Bent from 409 stainless steel 3.5" tube
• Removes all restrictions found in the crushed original equipment design
• Heat wrap included
• LLY, LBZ and LMM engines require a drivers side transmission dipstick tube.

Worn engine mounts may cause enough flexing for rubbing when accelerating. We will not respond to angry fitment emails if you choose to stuff a 3.5" downpipe on your stock daily driver.