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Air and Fuel Fuel Pumps, Regulators and Components

Sinister Diesel

6.0L Powerstroke Regulated Fuel Return Kitmachined billet aluminum parts and steel braided fuel lines with stainless steal fittings. This kit comes with a fuel pressure gauge and allows the user to adjust pressure to keep a constant fuel pressure which wi

$1,377.99 $1,059.99 Save $318.00

SKU: S004 SDFUELREG60

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sinister Diesel Regulated Fuel Return Kit is designed for the Ford Powerstroke 6.0L engine. This comprehensive solution improves fuel system performance, reduces fuel pressure fluctuations, and enhances reliability. Engineered with precision, it effectively regulates and stabilizes fuel pressure, eliminating pressure drops and fuel cavitation that can damage injectors and hinder engine performance. It also prevents fuel starvation during high-demand situations like heavy towing or performance upgrades. The system is constructed from CNC machined billet aluminum parts and stainless steel braided fuel lines with nickel-plated fittings. It includes a fuel pressure gauge and allows users to adjust pressure for consistent fuel delivery, prolonging injector life. This kit replaces the factory fuel filter bowl with a 10 Micron filter, and integrates a 6-micron canister-style fuel filter into factory fuel lines. The filter block mount features a hinge system for easy filter replacement and a clean, upgraded engine look. It is a fully functional package requiring no additional parts.

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Specifications

BrandSinister Diesel
Part NumberS004 SDFUELREG60

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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