Description
WCFab 2011-2016 LML Duramax 2" Stainless Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets WCF100197
Fits: 2011-2016 Chevy/GMC 2500HD/3500HD LML Duramax
Replace the lightweight 16G, leak prone, 1 5/8" OEM driver and passenger side up pipes on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with this 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, 12650925, 12637379
Will not work with aftermarket manifolds which alter the exhaust outlet location.
Not compatible with LGH Duramax Equipped Express or Savana models.
Lead time (per manufacturer): In Stock. Ships in 3-5 business days.
Wehrli Custom Fabrication (WCFab) — USA made. Part number: WCF100197.
California and Emissions Notice
This product is not legal for sale or use in California, or on any pollution-controlled motor vehicle where state or local law prohibits it. It does not have a California Air Resources Board (CARB) Executive Order. You are responsible for checking and following the emissions laws in your state before you buy and install it. Questions? Call us at 479-799-3953.
