Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$0.00 CAD

Taxes, discounts and shipping calculated at checkout.

NEW CUSTOMERS SAVE 10% "NEW10"

  • Tuning
    • Fummis Tuning
    • Cummins Tuning
    • Duramax Tuning
    • Eco Diesel Tuning
    • Powerstroke Tuning
  • Throttle Modules
    • Apps Module
    • Cruise Control
  • EGR
    • Cummins EGR
    • Powerstroke EGR
      • 6.0 EGR
      • 6.4 PS EGR
      • 6.7 PS EGR
    • Duramax EGR
      • LMM EGR
      • LML EGR
      • L5P EGR
  • Exhaust
    • Cummins Exhaust
      • 07.5-12
      • 13-18
      • 21-24
    • Duramax Exhaust
      • LB7 LLY LBZ LMM
      • LML
      • L5P
    • EcoDiesel Exhaust
    • Power Stroke Exhaust
      • 6.4 Exhaust
      • 6.7 Exhaust
    • Mufflers
  • Harness Plugs
  • FAQ & WIRING
  • Contact
Log in

Country/region

  • Canada CAD $
  • United States USD $
    Fummins Tuning
    • Tuning
      • Fummis Tuning
      • Cummins Tuning
      • Duramax Tuning
      • Eco Diesel Tuning
      • Powerstroke Tuning
    • Throttle Modules
      • Apps Module
      • Cruise Control
    • EGR
      • Cummins EGR
      • Powerstroke EGR
        • 6.0 EGR
        • 6.4 PS EGR
        • 6.7 PS EGR
      • Duramax EGR
        • LMM EGR
        • LML EGR
        • L5P EGR
    • Exhaust
      • Cummins Exhaust
        • 07.5-12
        • 13-18
        • 21-24
      • Duramax Exhaust
        • LB7 LLY LBZ LMM
        • LML
        • L5P
      • EcoDiesel Exhaust
      • Power Stroke Exhaust
        • 6.4 Exhaust
        • 6.7 Exhaust
      • Mufflers
    • Harness Plugs
    • FAQ & WIRING
    • Contact

    Country/region

    • Canada CAD $
    • United States USD $
    Log in Cart

    Filter:

    Availability
    0 selected
    Reset
    Availability
    Price
    The highest price is $806.99 Reset
    $
    $
    Remove all

    5 products

    Filter and sort Filter

    Filter and sort

    Filter

    5 products

    Availability
    Clear
    Price

    The highest price is $806.99

    $
    $
    Clear
    Remove all
    Remove all

    5 products

    • For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2015-2016 DPF PIPE w/Muffler

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2015-2016 DPF PIPE w/Muffler

      Sold out

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2015-2016 DPF PIPE w/Muffler

      Regular price $494.99 CAD
      Regular price Sale price $494.99 CAD
      Sold out
    • For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE w/Muffler

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE w/Muffler

      Sold out

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE w/Muffler

      Regular price $449.99 CAD
      Regular price Sale price $449.99 CAD
      Sold out
    • For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE

      Sold out

      For Chevy Silverado GMC 2011-2016 6.6L LML Duramax Diesel 4" Replacement Exhaust CAT/DPF s Pipe 4'' 2011-2015 DPF PIPE

      Regular price $344.99 CAD
      Regular price Sale price $344.99 CAD
      Sold out
    • EGR Valve Cooler Delete Kit For Chevy Silverado GMC 2011-2015 6.6L LML Duramax Diesel W/ 4" Replacement Exhaust CAT/DPF/Mufflers Pipe EGR Valve Cooler Delete Kit For Chevy Silverado GMC 2011-2015 6.6L LML Duramax Diesel W/ 4" Replacement Exhaust CAT/DPF/Mufflers Pipe

      EGR Valve Cooler Delete Kit For Chevy Silverado GMC 2011-2015 6.6L LML Duramax Diesel W/ 4" Replacement Exhaust CAT/DPF/Mufflers Pipe

      Sold out

      EGR Valve Cooler Delete Kit For Chevy Silverado GMC 2011-2015 6.6L LML Duramax Diesel W/ 4" Replacement Exhaust CAT/DPF/Mufflers Pipe

      Regular price $404.99 CAD
      Regular price Sale price $404.99 CAD
      Sold out
    • 5" DOWNPIPE BACK SINGLE | PICK UP-2011-2015 6.6L GM Duramax LML, 5 Inches

      5" DOWNPIPE BACK SINGLE | PICK UP-2011-2015 6.6L GM Duramax LML, 5 Inches

      Sold out

      5" DOWNPIPE BACK SINGLE | PICK UP-2011-2015 6.6L GM Duramax LML, 5 Inches

      Regular price $806.99 CAD
      Regular price Sale price $806.99 CAD
      Sold out

    Wholesale Application

    Click this link to fill out the WD form.

    1-863-900-2503

    Support Hours link

    Subscribe to our emails

    Country/region

    • Canada CAD $
    • United States USD $
    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • Shop Pay
    • Visa
    © 2025, Fummins Tuning Powered by Shopify
    • Privacy policy
    • Refund policy
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.