
Sinister Diesel Billet Fuel Cap 99-07 / 20-23 Ford Powerstroke | 12-17 GM Duramax
No, it won't add 20 horsepower or make your engine last any longer, but it sure looks a heck of a lot better than that ugly stock plastic fuel cap!
The Sinister Diesel Billet Fuel Cap 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 the Sinister Diesel logo and anodized in Sinister Blue, green, or gray.
No, it won't add 20 horsepower or make your engine last any longer, but it sure looks a heck of a lot better than that ugly stock plastic fuel cap!
The Sinister Diesel Billet Fuel Cap 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 the Sinister Diesel logo and anodized in Sinister Blue, green, or gray.
Original: $82.99
-70%$82.99
$24.90Description
No, it won't add 20 horsepower or make your engine last any longer, but it sure looks a heck of a lot better than that ugly stock plastic fuel cap!
The Sinister Diesel Billet Fuel Cap 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 the Sinister Diesel logo and anodized in Sinister Blue, green, or gray.






















