
Flashark
4" Turbo Downpipe Exhaust For 2015-2019 Ford 6.7L Powerstroke F250 F350 F450 F550
Reviewed by the The Top Finds editors · How we test
You'll complete your purchase on Flashark's site · price checked May 20
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Our review
OVERVIEW Flashark 4" Turbo Downpipe Exhaust for 2015–2019 Ford 6.7L Powerstroke F250/F350/F450/F550 The Flashark 4" Turbo Downpipe Exhaust is exclusively engineered for 2015–2019 Ford F250, F350, F450, and F550 models equipped with the 6.7L Powerstroke Diesel engine. As a high-performance factory replacement, this 2-piece downpipe delivers a significant increase in exhaust flow and a simplified installation compared to the stock unit. Crafted from premium stainless steel, it eliminates factory restrictions to unlock your Powerstroke’s full potential—enhancing turbo efficiency, increasing power output, and accommodating higher boost levels for serious performance gains. FITMENT Fitment (6.7L Powerstroke Diesel Only) - 2015 Ford F250/F350/F450/F550 6.7L Powerstroke - 2016 Ford F250/F350/F450/F550 6.7L Powerstroke - 2017 Ford F250/F350/F450/F550 6.7L Powerstroke - 2018 Ford F250/F350/F450/F550 6.7L Powerstroke - 2019 Ford F250/F350/F450/F550 6.7L Powerstroke SPECS - Brand Name: Flashark - Application: Turbo Downpipe Exhaust (Factory Replacement) - Material: High-Quality Stainless Steel - Surface: Mirror Polish - SKU: FLES08675 - Piping Diameter: 4" - Design: 2-Piece Structure (for simplified installation) - Compatibility: Works with all exhaust systems and turbochargers fitting the factory location Features: - Premium Stainless Steel Construction: corrosion-resistant, durable for diesel applications; - 4" High-Flow Design: eliminates factory bottlenecks, maximizes exhaust gas evacuation; - 2-Piece Structure: simplifies installation vs. stock downpipe; - Factory Replacement Fit: direct compatibility with OEM and aftermarket exhaust/turbo setups; - Enhanced Turbo Efficiency: allows faster spool and higher boost potential; - Increased Power Output: unlocks hidden performance by reducing back pressure; - Mirror Polish Surface: elevates underhood aesthetics while resisting wear; Shipping Information - Delivery Time: 3–5 business days - Shipping: Free Shipping Warranty Return Policy - Duration of Warranty: 1 Year - Return Policy: Items can be returned within 14 days of receipt - Satisfaction Guarantee: "No Hassle" fitment and performance guarantee NOTE This downpipe optimizes exhaust flow by removing factory restrictions (the design may exclude restrictive catalytic converters, depending on configuration). For optimal performance, pairing with a custom tune is recommended. All necessary installation hardware is included. Ideal for diesel enthusiasts seeking reliable power gains for towing, off-roading, or daily driving. Stock Downpipe vs Aftermarket Downpipe: Ford 6.7L Powerstroke Upgrading your 6.7 Powerstroke downpipe is an easy way to boost your truck’s performance. Factory stock downpipes are designed for emissions and durability, but they can restrict exhaust flow and limit turbo efficiency. An aftermarket 6.7 Powerstroke downpipe improves turbo response, increases power and torque, and enhances overall drivability. Improved Turbo Efficiency: Aftermarket downpipes reduce exhaust backpressure, allowing the turbo to spool faster and respond quicker under load. Higher Power Potential: Removing stock restrictions enables the engine to produce more horsepower and torque, especially when combined with a proper tune. Optimized Exhaust Flow: Enhanced flow helps the engine breathe more freely, improving throttle response and efficiency. Enhanced Durability and Materials: Premium stainless steel aftermarket downpipes resist corrosion and handle higher exhaust temperatures better than stock units. Future-Proof for Modifications: If you plan to upgrade your turbo or exhaust system, a high-flow downpipe is a critical foundation for maximizing performance gains. WHAT'S IN THE BOX Why Choose Flashark 6.7L Powerstroke Downpipe? Flashark’s 6.7 Powerstroke downpipe combines precision engineering, premium stainless steel, and a performance-driven design to deliver reliable gains for your truck. With a focus on maximizing turbo efficiency and exhaust flow, Flashark ensures an easy installation, long-lasting durability, and improved power without compromise. Trusted by diesel enthusiasts, our downpipe is the go-to upgrade for towing, off-roading, or everyday performance. Experience the difference that a purpose-built Flashark 6.7 Powerstroke downpipe can make for your truck. Ford 6.7L Powerstroke Engine Overview The Ford 6.7L Powerstroke is a high-performance turbocharged diesel engine designed for heavy-duty trucks. Known for its robust torque and towing capability, it features a variable geometry turbocharger, advanced fuel injection system, and efficient cooling technology. Optimal exhaust flow is critical for maintaining turbo efficiency and maximizing engine output. Upgrading components like the downpipe helps the engine achieve better airflow, improved boost response, and enhanced overall performance without sacrificing reliability.
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4" Turbo Downpipe Exhaust For 2015-2019 Ford 6.7L Powerstroke F250 F350 F450 F550
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Flashark
$199