Wehrli

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

SKU WCF100199

MPN wcfWCF100199

$60.14 · In stock

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure prone 8mm OEM fasteners employed on the 2017 and newer 6.6L Duramax engines to connect the up pipes to the exhaust manifolds and turbocharger pedestal. During our performance development work on these engines we have seen common occurrences of the factory fasteners seizing or breaking in the manifolds or pedestal on brand new, low mile vehicles in rust free environments. This kit is a simple, cost effective upgrade for peace of mind and ease of serviceability for both stock and modified trucks.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2017–2021GMCSierra 3500 HDBase—
2017–2025GMCSierra 3500 HDDenali—
2017–2025ChevroletSilverado 2500 HDLTZ—
2017–2025ChevroletSilverado 3500 HDLT—
2024–2025GMCSierra 3500 HDDenali Ultimate—
2017–2025ChevroletSilverado 2500 HDHigh Country—
2020–2025GMCSierra 3500 HDAT4—
2017–2025ChevroletSilverado 3500 HDLTZ—
2017–2025ChevroletSilverado 2500 HDWT—
2017–2025GMCSierra 3500 HDSLE—
2020–2025GMCSierra 2500 HDAT4—
2017–2025GMCSierra 2500 HDSLT—
2017–2025ChevroletSilverado 3500 HDWT—
2024–2025ChevroletSilverado 2500 HDZR2—
2017–2025GMCSierra 3500 HDSLT—
2017–2025ChevroletSilverado 3500 HDHigh Country—
2017–2025ChevroletSilverado 2500 HDLT—
2022–2025GMCSierra 3500 HDPro—
2024–2025GMCSierra 2500 HDAT4X—
2022–2025GMCSierra 2500 HDPro—
2024–2025GMCSierra 2500 HDDenali Ultimate—
2017–2021GMCSierra 2500 HDBase—
2017–2025GMCSierra 2500 HDDenali—
2021–2025ChevroletSilverado 2500 HDCustom—
2017–2025GMCSierra 2500 HDSLE—
Specifications
CategoryEngine Components
Sub-CategoryHardware Kits - Other
UPCWCF100199
CARB ApprovedYes
Prop 65 WarningY
Weight0.7 lb
Dimensions (L×W×H)9.3 × 6 × 0.9 in