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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
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.
KB Diesel Performance LLC
3.5" Turbo Exhaust Downpipe for 2011-2016 Chevy GMC Duramax 6.6 LML
- Regular price
- $305.95
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
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.
- Regular price
- $305.95
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