Sinister Diesel Degas Bottle Cap for 2017-Current Powerstroke 6.7L (Gray)

This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with an interior pressure relief system, so it will continue to function even in case of a gasket failure. Available in gray or Sinister Blue, this cap looks as good as it works!

Features:

• Available in Anodized Sinister Blue or Gray
• CNC Machined from T6-6061 Billet Aluminum
• Etched Sinister Diesel Logo
• Replacement for failure-prone factory cap
• Fits 2017-2019Powerstroke Coolant Reservoir (Degas) Cap
• Lifetime Sinister Diesel Warranty
• Rated at 21psi

Features:

• (1) Sinister Diesel Coolant Reservoir (Degas) Cap