Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)
SKU WCF100211
MPN wcfWCF100211
$417.10 · Available to order
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)
Replace the lightweight 16G, leak prone, 1 5/8" OEM passenger side up pipe on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with these heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Improves exhaust flow which increases turbo spool-up and decreases EGT's. Excellent upgrade for hard working, heavy towing trucks or high performance applications equipped with larger upgraded turbocharger and emissions compliant tuning. Compatible with OEM style exhaust manifolds or WCFab Billet Exhaust Manifold (Part Number WCF100363). INCLUDES GASKETS! - NO Tuning required, bolt on! -Will fit on stock truck no other modifications or upgrades necessary! Replaces the following GM part numbers: 12657012, 12638302, 12644640. Will not work with aftermarket manifolds which alter the exhaust outlet location. Not compatible with LGH Duramax Equipped Express or Savana models.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2015–2016 | GMC | Sierra 3500 HD | Base | — |
| 2015–2016 | Chevrolet | Silverado 2500 HD | High Country | — |
| 2011–2016 | GMC | Sierra 3500 HD | SLT | — |
| 2011–2016 | GMC | Sierra 2500 HD | SLT | — |
| 2011–2016 | GMC | Sierra 3500 HD | SLE | — |
| 2011–2016 | Chevrolet | Silverado 2500 HD | WT | — |
| 2011–2016 | GMC | Sierra 2500 HD | Denali | — |
| 2011–2016 | GMC | Sierra 2500 HD | SLE | — |
| 2011–2016 | Chevrolet | Silverado 3500 HD | LT | — |
| 2011–2014 | GMC | Sierra 3500 HD | WT | — |
| 2011–2016 | Chevrolet | Silverado 3500 HD | LTZ | — |
| 2015–2016 | Chevrolet | Silverado 3500 HD | High Country | — |
| 2011–2016 | Chevrolet | Silverado 2500 HD | LTZ | — |
| 2011–2016 | Chevrolet | Silverado 3500 HD | WT | — |
| 2011–2016 | GMC | Sierra 3500 HD | Denali | — |
| 2015–2016 | GMC | Sierra 2500 HD | Base | — |
| 2011–2014 | GMC | Sierra 2500 HD | WT | — |
| 2011–2016 | Chevrolet | Silverado 2500 HD | LT | — |
| Category | Exhaust, Mufflers & Tips |
|---|---|
| Sub-Category | Connecting Pipes |
| UPC | WCF100211 |
| CARB Approved | No |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 5 lb |
| Dimensions (L×W×H) | 24 × 6 × 6 in |