The Sinister Diesel Billet Fuel Plug/Cap for the 2003-2007 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined from solid billet aluminum and utilized a tight O-ring seal. It’s laser etched with our Sinister Diesel logo and anodized in Sinister Blue.
Also available in Sinister Green
- (1) Sinister Diesel Billet Fuel Plug/Cap
- (1) Viton O-ring
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