Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets

WCFWCF100197

Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets

£537.90 £521.77
/
Shipping calculated at checkout.
  • Question? Call us at (888) 257-1077 🏁
  • info@10SecondRacing.com
  • Free Shipping to Lower 48 US States ($100+)
  • Worldwide Shipping via UPS (Check Rates at Checkout)

    • This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

    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.

    This Part Fits:

    Year Make Model Submodel
    2015-2016 Chevrolet Silverado 2500 HD High Country
    2011-2016 Chevrolet Silverado 2500 HD LT
    2011-2016 Chevrolet Silverado 2500 HD LTZ
    2011-2016 Chevrolet Silverado 2500 HD WT
    2015-2016 Chevrolet Silverado 3500 HD High Country
    2011-2016 Chevrolet Silverado 3500 HD LT
    2011-2016 Chevrolet Silverado 3500 HD LTZ
    2011-2016 Chevrolet Silverado 3500 HD WT
    2015-2016 GMC Sierra 2500 HD Base
    2011-2016 GMC Sierra 2500 HD Denali
    2011-2016 GMC Sierra 2500 HD SLE
    2011-2016 GMC Sierra 2500 HD SLT
    2011-2014 GMC Sierra 2500 HD WT
    2015-2016 GMC Sierra 3500 HD Base
    2011-2016 GMC Sierra 3500 HD Denali
    2011-2016 GMC Sierra 3500 HD SLE
    2011-2016 GMC Sierra 3500 HD SLT
    2011-2014 GMC Sierra 3500 HD WT