The Sinister Diesel Billet Fuel Plug/Cap for the 2012-2017 Duramax 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.
Features:
- Anodized in Sinister Blue
- CNC Machined from T6-6061 billet aluminum
- Laser etched Sinister Diesel Logo
- O-ring for a tight water/debris resistant seal
- Installed magnet in base for storage while fueling
- 1 Year Warranty
Includes:
- (1) Sinister Diesel Billet Fuel Plug/Cap
- (1) Viton O-ring
