Collection: 2011-2016 6.6L LML Duramax Exhaust System & Components
2011-2016 6.6L LML Duramax Exhaust System & Components
Enhance your 2011-2016 6.6L LML Duramax’s engine performance with premium exhaust system components. Designed to optimize airflow, reduce backpressure, and increase horsepower, these parts are essential for improving your truck's efficiency and performance. Whether you’re looking...
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PPE 2007-2019 GM 6.6L Duramax 304 Stainless Steel Four Inch Performance Exhaust Upgrade
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per$199.99 USDSale -
PPE 2015-2024 GM 6.6L Duramax 304 Stainless Steel Exhaust Tip - Available in Polished or Black Finish
Regular price $89.99 USDSale price $89.99 USD Regular priceUnit price / per$99.99 USDSale -
PPE 2007.5-2019 GM 6.6L Duramax 304 Stainless Steel Cat-Back Performance Exhaust System with Polished Tip
Regular price $539.99 USDSale price $539.99 USD Regular priceUnit price / per$599.99 USDSale -
PPE 2014-2019 GM 1500 5.3L V8 Cat-Back Exhaust System Dual Exit
Regular price From $494.99 USDSale price From $494.99 USD Regular priceUnit price / per$549.90 USDSale -
PPE 2011-2015 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe
Regular price $152.99 USDSale price $152.99 USD Regular priceUnit price / per$169.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Replacement Up-Pipe (Driver Side) for OEM Exhaust Manifold
Regular price $134.99 USDSale price $134.99 USD Regular priceUnit price / per$149.99 USDSale -
PPE 2015.5-2016 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes
Regular price $161.99 USDSale price $161.99 USD Regular priceUnit price / per$179.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Down-pipe support bracket for OEM length up-pipes
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per$34.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Down-Pipe Support Bracket
Regular price $22.49 USDSale price $22.49 USD Regular priceUnit price / per$24.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax PPE Up-Pipe Gaskets (4pcs)
Regular price $26.99 USDSale price $26.99 USD Regular priceUnit price / per$29.99 USDSale -
PPE 2001-2014 GM 6.6L Duramax Gasket for Lower Down-Pipe Flange
Regular price $6.29 USDSale price $6.29 USD Regular priceUnit price / per$6.99 USDSale -
Fleece Performance 45 Degree Miter Cut Stack Cover 5 inch FPE-STK-CVR-5-45
Regular price $43.99 USDSale price $43.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 6 inch FPE-STK-CVR-6-45
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 7 inch FPE-STK-CVR-7-45
Regular price $45.99 USDSale price $45.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 8 inch FPE-STK-CVR-8-45
Regular price $47.99 USDSale price $47.99 USD Regular priceUnit price / per -
Fleece Performance 5 Inch 45 Degree Hood Stack Cover FPE-HSC-5-45
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance 5 Inch Straight Cut Hood Stack Cover FPE-HSC-5-S
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance 6 Inch Straight Cut Hood Stack Cover FPE-HSC-6-S
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price / per -
Fleece Performance 7 Inch 45 Degree Hood Stack Cover FPE-HSC-7-45
Regular price $42.99 USDSale price $42.99 USD Regular priceUnit price / per -
Fleece Performance 7 Inch Straight Cut Hood Stack Cover FPE-HSC-7-S
Regular price $42.99 USDSale price $42.99 USD Regular priceUnit price / per -
PPE 2009-2013 GM 1500 4.8L/5.3L V8 Cat-Back Exhaust System Dual Exit
Regular price From $494.99 USDSale price From $494.99 USD Regular priceUnit price / per$549.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Replacement Up-Pipe (Driver Side) for PPE Exhaust Manifold
Regular price $224.99 USDSale price $224.99 USD Regular priceUnit price / per$249.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Up-pipes Bolt Set (12pcs)
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale -
Exhaust Brake - Universal Install
Regular price From $1,516.95 USDSale price From $1,516.95 USD Regular priceUnit price / per -
Exhaust Brake Push/Pull Switch Kit 5/8 Shift Lever
Regular price $85.95 USDSale price $85.95 USD Regular priceUnit price / per -
Exhaust Back Pressure Gauge Kit 160psi
Regular price $86.95 USDSale price $86.95 USD Regular priceUnit price / per -
Air Compressor Kit Remote Mount Exhaust Brake
Regular price $611.95 USDSale price $611.95 USD Regular priceUnit price / per -
Rocker Switch Kit, Exhaust Brake - 5/8 Manual Lever
Regular price $123.95 USDSale price $123.95 USD Regular priceUnit price / per
2011-2016 6.6L LML Duramax Exhaust System & Components
Enhance your 2011-2016 6.6L LML Duramax’s engine performance with premium exhaust system components. Designed to optimize airflow, reduce backpressure, and increase horsepower, these parts are essential for improving your truck's efficiency and performance. Whether you’re looking for a new exhaust manifold, turbo-back system, or replacement pipes, our selection of exhaust system components from trusted brands like Fleece Performance and PPE provides durable solutions for a smoother, more powerful ride.
High-Performance Exhaust Parts for 6.6L LML Duramax
Our collection includes key components like exhaust manifolds, Y-pipes, stack pipes, and up-pipes, all crafted to maximize exhaust flow, reduce turbo lag, and enhance engine performance. These parts are made from high-quality materials to ensure long-lasting durability and optimal function under extreme conditions.
Why Choose Our Exhaust System Components?
Upgrading your exhaust system is a great way to increase engine power, fuel efficiency, and overall performance. These components are designed to improve exhaust flow, reduce backpressure, and give your Duramax a more aggressive sound and look.
Key Features:
- Improved Airflow: Enhances turbo efficiency and overall engine performance.
- Reduced Backpressure: Improves acceleration and fuel economy.
- Durability: Built to handle high temperatures and tough driving conditions.














