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WCFab 2001-2016 Duramax 2 Inch Stainless Passenger Side Up Pipe w/ GasketsTwin Turbo Only

$319.00 Sale:$309.43

Wehrli Custom Fabrication

Model #WCF100648

Shopper Award

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

Passenger Up Pipe w/ Gaskets (Twin Turbo Only), 2 Inch, 01-16 Duramax, Stainless

  • Material 11 gauge Stainless Steel
  • Position Passenger Side
  • Size 2 Inch
  • Sold As Each
  • Finish Type Raw
  • Finish Color Stainless


  • Includes Up Pipe Gaskets
  • NOTE: This up pipe will ONLY fit with OEM exhaust manifold.
  • Passenger Side Up Pipe (WILL NOT CLEAR a Conventional down pipe!)
  • For Off Road Competition Use Only.

Replace the light weight, leak prone passenger side OEM up pipe with this heavy duty 11 gauge 2 Inch Stainless up pipe. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spoolup and decrease EGT's. This up pipe is built with more sweeping, less aggressive bends for use in TWIN TURBO STYLE APPLICATIONS ONLY. It WILL NOT clear a conventional down pipe behind the engine. Compatible with factory exhaust manifold only. No EGR Provisions, for Off Road Competition Use Only.

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm


Who is Wehrli Custom?

Wehrli Custom is an aftermarket company that was founded back in 2010 in Sandwich, Illinois. Starting in a two-car garage, they developed performance parts aimed towards various motorsport enthusiasts. With their experience around ATVs, dirt bikes, truck racing, and snowmobiles, they saw the opportunity to create parts that would help improve their ride without spending too much.

Today, the company grew to be one of the most recognizable brands in the motorsport industry and is sought after by racers and enthusiasts everywhere.

Quality Made Products

The company creates some of the best products and is known for its high-quality finishes. It is possible thanks to their powder coat shop that includes elevated temperature-resistant ceramic coatings and two curing ovens. They also have a CNC mill and lathes to help create those accurate and precise cuts. 

With the best tools at its disposal, coupled with a team of dedicated enthusiasts, Wehrli Custom could cement its position as one of the leading brands in its segment.

Your High Performance Go Shopping

Wehrli Custom specializes in high-performance diesel upgrades and custom metal fabrication. They offer a variety of parts and upgrades for various diesel engines such as Duramax, Powerstroke, & Cummins Diesel trucks. 

They offer turbo kits and custom performance parts that are custom fabricated and made in the USA. It guarantees that you only get the best products every time,

Purchase Wehrli Custom At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then Wehrli customs is the brand for you. To know more about them, visit Vivid Racing and check out their list of products that fit your specific needs.

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