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...
-
Rocker Switch Kit, Exhaust Brake - 3/4 Manual Lever
Regular price $147.95 USDSale price $147.95 USD Regular priceUnit price / per -
PPE 2001-2016 GM 6.6L Duramax PPE High-Performance Manifold Oversize Port (46.8mm X 41.0mm) Gaskets (2 pcs)
Regular price $19.79 USDSale price $19.79 USD Regular priceUnit price / per$21.99 USDSale -
PPE 2011-2016 GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipe Kit
Regular price $449.99 USDSale price $449.99 USD Regular priceUnit price / per$499.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax PPE High-Performance Manifold Standard Port Gaskets (2 pcs)
Regular price $19.79 USDSale price $19.79 USD Regular priceUnit price / per$21.99 USDSale -
PPE 2011-2016 GM 6.6L Duramax High-Flow Exhaust Manifold and Up-Pipe Kit
Regular price From $1,121.39 USDSale price From $1,121.39 USD Regular priceUnit price / per$1,245.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Heat Shield Blanket Set for PPE Driver-Passenger High-Flow Manifolds
Regular price $251.99 USDSale price $251.99 USD Regular priceUnit price / per -
PPE 2001-2016 GM 6.6L Duramax PPE Manifold Heat Shield - Driver Side
Regular price $134.99 USDSale price $134.99 USD Regular priceUnit price / per -
PPE 2001-2016 GM 6.6L Duramax PPE Manifold Heat Shield - Passenger Side
Regular price $134.99 USDSale price $134.99 USD Regular priceUnit price / per -
PPE 2011-2016 GM Duramax LML Driver Side Up-Pipe Heat Shield for PPE High-Flow Exhaust Manifold and Up-Pipe Kit
Regular price $49.49 USDSale price $49.49 USD Regular priceUnit price / per -
PPE 2011-2016 GM 6.6L Duramax Replacement Up-Pipe (Passenger Side) for PPE Exhaust Manifold
Regular price $359.99 USDSale price $359.99 USD Regular priceUnit price / per -
PPE 2011-2016 GM 6.6L Duramax Replacement Up-Pipe (Passenger Side) for OEM Exhaust Manifold
Regular price $359.99 USDSale price $359.99 USD Regular priceUnit price / per -
PPE 2011-2016 GM 6.6L Duramax EGR to Y Bridge
Regular price $8.99 USDSale price $8.99 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.

