Fits all full-size pickup beds.

Transition your truck to a high-performance stack configuration with the MBRP AL Series 5-inch Single Stack Kit. This system is designed to maximize exhaust flow, which effectively lowers exhaust gas temperatures (EGTs) while supporting improved fuel efficiency, torque, and horsepower. Built with mandrel-bent tubing to eliminate restrictive turbulence, this kit provides the signature MBRP sound and the durability of aluminized steel.

• 5-inch diameter tubing for high-flow performance
• Aluminized steel construction (AL Series)
• Mandrel-bent curves for optimal exhaust scavenging
• Easy no-weld installation process
• Universal fitment for full-size pickup beds
• Compatible with various MBRP stack tips (sold separately)

This MBRP universal T-pipe kit provides a heavy-duty foundation for installing vertical stacks on any full-size pickup truck. Engineered from aluminized steel for durability and heat resistance, this kit is specifically designed to integrate with 4-inch exhaust systems, splitting exhaust flow to dual outlets while maintaining optimal velocity and minimizing backpressure.

Designed for the DIY-friendly installer, the kit features a no-weld design that allows for a secure setup without specialized equipment. By maximizing exhaust flow, this system helps manage exhaust gas temperatures (EGTs) and supports improved engine efficiency. This T-pipe serves as the critical link between your existing plumbing and a wide selection of available exhaust stacks.

• Fits all full-size pickup truck beds
• Compatible with all 4-inch diameter exhaust systems
• Constructed from aluminized steel for cost-effective durability
• Simple no-weld installation process
• Engineered to minimize backpressure and lower EGTs
• Manufacturer Part Number: AL (Aluminized Series)

Protect your diesel exhaust system from the elements with the Fleece Performance 8-inch Stack Cover. Designed specifically for stacks with a 45-degree miter cut, this cover prevents rainwater, debris, and snow from entering your exhaust piping while the vehicle is stationary, helping to mitigate internal corrosion and soot-related messes.

• Constructed from heavy-duty, weather-resistant vinyl for long-term durability
• Includes a properly sized band clamp to ensure a tight, secure fit that resists wind
• Designed for 8-inch diameter exhaust stacks with a 45-degree miter angle
• Manufacturer Part Number: FPE-STK-CVR-8-45

Protect your diesel exhaust system from moisture and debris with the Fleece Performance 7-inch 45-degree miter stack cover. Designed specifically for miter-cut exhaust stacks, this cover prevents rain, snow, and contaminants from entering the pipe while the vehicle is stationary, helping to mitigate internal corrosion and accumulation.

Constructed from heavy-duty, weather-resistant vinyl, this stack cover is built to endure the elements without cracking or degrading. For a secure installation, it comes complete with a properly sized band clamp, ensuring the cover remains tightly fastened to the stack even in high-wind conditions.

• Diameter: 7 inches
• Cut Style: 45-degree miter
• Material: Heavy-duty vinyl
• Included Hardware: Correctly sized band clamp
• Manufacturer Part Number: FPE-STK-CVR-7-45

Protect your engine and turbocharger from water, debris, and environmental contaminants with the Fleece Performance 7-inch hood stack cover. Designed for competition and street trucks utilizing a hood-exit exhaust, this cover is an essential accessory to prevent moisture from sitting in the exhaust housing when the vehicle is parked.

• Fits 7-inch diameter exhaust stacks
• 45-degree angle cut for a precise fit on angled stack tips
• Keeps rain, snow, and debris out of the turbocharger system
• Durable construction designed for outdoor exposure
• Manufacturer Part Number: FPE-HSC-7-45

Protect your engine and turbocharger from rain, moisture, and debris with the Fleece Performance 6-inch 45-degree Hood Stack Cover. This essential accessory is designed for competition and street-performance vehicles utilizing a hood-exit exhaust system, ensuring that the elements stay out of your downpipe and turbo housing when the engine is not running.

• Diameter: 6 Inches
• Angle: 45 Degrees
• Application: Universal for 6-inch hood-exit exhaust stacks
• Purpose: Prevents water and contamination from entering the exhaust system
• Manufacturer Part Number: FPE-HSC-6-45

Protect your engine and turbocharger from environmental damage with the Fleece Performance 5" Straight Cut Hood Stack Cover (FPE-HSC-5-S). This cover is an essential component for any diesel truck utilizing a hood-exit exhaust, serving as a reliable barrier against rain, snow, and debris when the vehicle is stationary or in storage.

• Universal Fitment: Designed to fit standard 5-inch (5") outer diameter straight-cut hood stacks.
• Critical Protection: Prevents moisture from entering the exhaust system, which can lead to turbocharger corrosion and manifold contamination.
• Straight Cut Profile: Engineered for a clean, flush fit on non-angled exhaust tips.
• Manufacturer Part Number: FPE-HSC-5-S

Protect your engine and turbocharger from the elements with the Fleece Performance 5-inch 45-degree Hood Stack Cover. Designed specifically for diesel trucks equipped with a hood-exit exhaust, this cover prevents rainwater, debris, and contaminants from entering the open exhaust system while the vehicle is stationary or in storage.

Leaving a hood stack exposed can lead to water pooling in the turbocharger housing or, in extreme cases, entering the cylinders, which can cause catastrophic internal damage and corrosion. This cover is engineered for a precise fit on 5-inch diameter stacks with a 45-degree cut, providing a reliable barrier that is easy to install and remove between runs or shows.

• Fits 5-inch diameter exhaust stacks
• Precision 45-degree angled design
• Prevents water intrusion and internal engine damage
• Essential for hood-exit exhaust systems
• Manufacturer Part Number: FPE-HSC-5-45

This Diamond Eye 5-inch 90-degree exhaust elbow is engineered for custom exhaust fabrication and high-flow applications. Constructed from durable stainless steel, it features precise CNC mandrel bending to maintain a consistent internal diameter throughout the bend, minimizing backpressure and optimizing exhaust flow.

• Diameter: 5 inches (OD)
• Bend Angle: 90 Degrees
• Center Line Radius (CLR): 8 inches
• Material: Stainless Steel
• Construction: CNC Mandrel Bent
• Manufacturer Part Number: 529026

Designed for heavy-duty performance and custom exhaust routing, this elbow offers the corrosion resistance and structural integrity required for long-term reliability in demanding automotive environments.

Ensure maximum flow and durability in your custom exhaust setup with the Diamond Eye 4-inch Stainless Steel 90-Degree Elbow. Engineered for performance-oriented fabrication, this component utilizes CNC mandrel bending to maintain a constant diameter through the radius, preventing the restrictive necking common in standard crush-bent tubing.

• Material: High-grade stainless steel for superior corrosion resistance and longevity in high-heat environments.
• Diameter: 4.0" OD (Outer Diameter) to match heavy-duty and performance exhaust systems.
• Bend Angle: Precision 90-degree elbow for tight routing requirements.
• Construction: CNC mandrel-bent to ensure smooth internal walls and optimal exhaust gas velocity.
• Manufacturer Part Number: 529021

This component is ideal for fabricators building or repairing custom downpipes, mid-sections, or tailpipe exits where airflow efficiency is critical. Diamond Eye components are manufactured to strict tolerances, providing a reliable and professional-grade solution for your exhaust project.

Engineered for high-performance exhaust fabrication and custom plumbing, the Diamond Eye 5-inch 45-degree aluminized steel elbow provides a durable, high-flow solution for heavy-duty systems. This component is produced using precision CNC mandrel bending, which ensures the tube maintains its full diameter throughout the bend to eliminate turbulence and backpressure common in crush-bent piping.

• Material: Aluminized Steel
• Outside Diameter (OD): 5 inches
• Bend Angle: 45 Degrees
• Construction: CNC Mandrel Bent
• Manufacturer Part Number: 524525

Built by Diamond Eye Manufacturing, this elbow is designed to withstand the rigors of performance applications while offering the weldability and fitment accuracy required for custom exhaust builds.

This Diamond Eye 4-inch 45-degree exhaust elbow is designed for high-performance fabrication and custom exhaust system builds. Constructed from high-grade stainless steel, this component provides superior corrosion resistance and longevity compared to standard aluminized steel, making it ideal for harsh undercar environments and heavy-duty applications.

Precision engineered using CNC mandrel-bending technology, this elbow maintains a consistent 4.0-inch outer diameter (OD) throughout the entire radius of the bend. This process eliminates the restrictive cross-section reduction found in traditional crush-bending, ensuring maximum exhaust flow and reduced backpressure for better engine efficiency.

• Manufacturer Part Number: 524521
• Outer Diameter: 4.0 inches
• Bend Angle: 45 Degrees
• Material: Stainless Steel (SS)
• Construction: CNC Mandrel Bent
• Replaces Legacy Part Number: 432-445 SS