1999.5-2003 Powerstroke Legacy Injector Sets

Description

Fits

Year	Make	Model
1999.5-2003	Ford	F-Series w/ 7.3L Powerstroke

Note: Custom Tuning is REQUIRED

Elevate your 7.3L Super Duty with Warren Diesel Stage 1.5 injectors, available in 160cc or 180cc capacities, featuring 30% over-stock nozzles. These injectors convert your engine from the factory split-shot to a more efficient single-shot design, delivering up to 200hp over stock with required custom tuning. The 160cc option is ideal for high-altitude drivers seeking clean-burning power, while the 180cc is the premier choice for owners wanting maximum towing performance and street response. Precision-engineered for durability, these sets offer a reliable fueling upgrade that maintains compatibility with your factory drivetrain while improving overall fuel economy.

Features

• Efficient Single-Shot Conversion
  
• 160cc or 180cc Fuel Delivery Capacity
• New 30% Nozzle Assemblies
• Up to 200hp Gain Potential
• New Plunger and Barrel Assemblies
• Flow Tested and Matched within 1% Variation
• 1-2 MPG Economy Gain Potential
• New Internal and External O-Rings Included
• New Internal Springs
• 18-Month Warranty

Includes

• 8 x 7.3L Stage 1.5 Injectors

Sizing Guide

Nozzle Size	Use
30%	Best for heavy towing and fuel economy. Works with stock turbos and drivetrains.
Injector Body Size	Use
160cc	Best for high-altitude locations or customers wanting a clean, modest power increase.
180cc	The best all-around choice for most Super Duty trucks seeking maximum towing and street power.

Notes

• A chip with custom single-shot tuning is strictly required to run these injectors.
• Intake and exhaust upgrades are highly recommended to manage air flow.
• Stock 1999.5-2003 injectors have an effective flow rate of roughly 120cc-140cc.
• The 30% nozzle is optimized for heavy towing and fuel economy on stock turbos.