Product Description
Take your 7.3L Powerstroke to the next level with the Sinister Diesel Complete Blue Package—the ultimate all-in-one performance and reliability upgrade for your 1999.5–2003 Ford F-250/F-350 Super Duty or Excursion. Designed and manufactured in-house by Sinister Diesel, this exclusive package combines every one of our signature upgrades for the legendary 7.3L. Each component is finished in our iconic Sinister Blue for a bold, clean engine bay and unmatched durability. Backed by our 2 year warranty and FREE SHIPPING
What's Included
-
Cold Air Intake: Improves airflow and throttle response with a high-flow, reusable filter. 7.3 CAI
-
Coolant & Oil Filtration System: Keeps harmful debris and casting sand from clogging your oil cooler, extending engine life.7.3 Coolant Filtration Kit
-
Complete Intercooler Charge Pipe Kit: Mandrel-bent piping up to 40% more flow than stock with 5-ply silicone boots rated to 400 psi for improved strength and airflow. 7.3 Intercooler Pipe Kit
-
Degas Bottle: All-aluminum, TIG-welded design replaces the weak factory plastic tank for long-term reliability.7.3 Coolant Reservoir
-
Thermostat Housing: CNC-machined billet aluminum for precision fit and durability. 7.3 Thermostat Housing
-
Sinister Diesel Cap Set: Billet aluminum oil, fuel, and coolant caps for a finished, custom look. Degas Cap
Key Benefits
-
Replaces factory weak points and known failure areas of the 7.3L
-
Improves cooling, airflow, reliability, and overall efficiency
-
100% finished in Sinister Blue powder-coat for a unified, custom engine bay
-
Ideal for everything from workhorse tow rigs to daily-driven performance builds
Vehicle Fitment
1999.5–2003 Ford F-250, F-350 Super Duty, and Excursion equipped with the 7.3L Powerstroke Diesel engine. (Some components will NOT work on early 1999 Trucks)
Frequently Asked Questions
Q: Can I buy the parts separately?
A: Yes, but this package offers the best value and ensures perfect system compatibility.
Q: Will this work with stock tuning?
A: Yes, all of our parts are engineered to perform with the stock tune.
