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Fleece Performance Engineering

Fleece Performance Engineering specializes in high-performance diesel engine parts, including turbocharger components, intercooler piping, and conversion kits for trucks like GM Duramax.

1 product Updated August 3, 2026

Fleece Performance Engineering Products (1)

1

Fleece Performance CP3 Conversion Kit for 2011-2016 Duramax LML GM 2500/3500 - FPE-LML-CP3-WP Auto Mechanical

Fleece Performance Engineering
9.9
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Pros & Cons

Pros

  • Superior material quality for lasting durability
  • Exact vehicle-specific fit minimizes installation issues
  • High customer satisfaction from real-world reliability
  • Enhances overall engine responsiveness
  • Complete CP3 kit simplifies upgrades

Cons

  • Limited to specific 2011-2016 Duramax LML models
  • Professional installation recommended for optimal results
  • Specialized component not ideal for all diesel trucks

Fleece Performance Engineering Brand Guide

Fleece Performance Engineering stands out as a premier provider of aftermarket diesel performance parts, particularly for heavy-duty trucks. Renowned for engineering robust solutions in turbocharger and supercharger components, intercooler parts, and piping kits, the brand helps enthusiasts unlock greater horsepower and efficiency from their engines.

Discover the Fleece Performance Difference

With a focus on durability and precision, Fleece Performance Engineering crafts components that withstand extreme conditions. Their lineup targets key areas of engine optimization, such as turbo systems and air intake pathways, ensuring seamless integration and reliable performance. Truck owners appreciate how these parts elevate standard setups into high-output powerhouses without compromising everyday drivability.

What sets Fleece apart is their commitment to real-world testing and innovation in diesel applications. Parts like piping kits and intercooler components are designed to reduce restrictions, lower intake temperatures, and support higher boost levels. This results in smoother power delivery and longer component life, making them a go-to for serious modifiers.

Product Quality and Reputation

Fleece Performance Engineering has built a solid reputation among diesel communities for delivering parts that perform as promised. Each component undergoes rigorous quality checks to meet the demands of towing, racing, and daily hauling. Materials are selected for heat resistance and strength, ensuring they handle the rigors of boosted diesel engines.

Enthusiasts often highlight the brand's attention to fitment, with kits engineered for specific platforms like GM Duramax models. This precision minimizes installation headaches and maximizes gains. Whether upgrading a stock turbo setup or building a custom intercooler system, Fleece provides the reliability needed for confidence on the road or track.

Ideal Customers for Fleece Products

Fleece Performance Engineering products shine for diesel truck owners seeking substantial upgrades. If you're tuning a 2500 or 3500 series GM Duramax, their turbocharger and supercharger parts offer the edge for better throttle response and towing capacity. Performance-oriented drivers, fleet operators, and off-road adventurers all find value in these enhancements.

These parts are best suited for those ready to invest in professional-level modifications. From intercooler piping that improves airflow to comprehensive kits that overhaul fuel and boost systems, Fleece caters to users who demand more from their rigs.

Exploring Key Product Categories

Fleece excels in specialized automotive categories, starting with turbocharger and supercharger parts. These components optimize forced induction for peak efficiency. Intercooler parts from Fleece cool compressed air effectively, packing denser charges into cylinders for explosive power.

Piping and piping kits form another cornerstone, routing air with minimal turbulence. Check out options in our Performance Kits section, where Fleece offerings streamline upgrades. For those building comprehensive systems, these kits bundle essentials for turbo and intercooler setups, saving time and ensuring compatibility.

Beyond basics, Fleece supports advanced builds in Performance Kits, ideal for Duramax LML conversions and similar projects. Their piping solutions enhance any supercharger or turbo configuration, making them versatile for custom applications.

Frequently Asked Questions

What makes Fleece Performance Engineering parts suitable for diesel trucks?

Fleece designs parts with diesel-specific demands in mind, using robust materials for high-boost environments. This ensures longevity and performance in trucks like GM Duramax models.

Are Fleece products easy to install?

Many Fleece components feature bolt-on designs with precise fitment, though complex kits may require mechanical expertise. Always consult installation guides for best results.

Which engines do Fleece parts support?

Fleece focuses on popular diesel platforms, including GM Duramax LML series, with turbo, intercooler, and piping solutions tailored for these engines.

Can Fleece upgrades improve towing performance?

Yes, by optimizing airflow and boost, Fleece parts enhance torque and cooling, making heavy towing more efficient and stable.

Where can I find Fleece performance kits?

Explore curated selections in our Performance Kits category, featuring Fleece bundles for turbo and engine enhancements. Additional Performance Kits options pair perfectly with their piping.