Skip to product information
1 of 5

FAST Precision-Flow LS2 Style Fuel Injector Set of 8 - 51 lb/hr for High-Performance EFI Applications

FAST Precision-Flow LS2 Style Fuel Injector Set of 8 - 51 lb/hr for High-Performance EFI Applications

FAST -

Regular price $660.01 USD
Regular price $660.01 USD Sale price $660.01 USD
Sale Special Order this item by Clicking the Chat Button Below
Shipping calculated at checkout.
These new injectors deliver the outstanding idle quality, unparalleled flow consistency, and durability essential for high-performance EFI applications. Engineered for excellent response and fuel atomization, FAST Precision-Flow fuel injectors are manufactured and 100% flow-tested to maintain the industry's tightest tolerances. With flow rates from 30 to 245 lb/hr, these will meet the fuel demands of high-horsepower engines and are compatible with all fuels. These injectors undergo a multi-point dynamic flow test that holds them to within +/- 2% of the stated flow rate across a set of 8 injectors. Testing at multiple pulse widths, rather than just at static flow, ensures consistent cylinder-to-cylinder fuel delivery across the entire engine operating range, not just at maximum capacity. The result is a smoother operating engine that is easier to tune and maintain a consistent cylinder-to-cylinder air/fuel ratio. Available as single injectors or in sets of 8, these FAST Precision-Flow fuel injectors will be the final piece of your fuel delivery system in any EFI-equipped application. FAST Precision-Flow fuel injectors undergo multi-point, dynamic flow testing during manufacturing to deliver precision performance in all conditions.
  • Multi-point Dynamic Flow Testing/Ensures that the injectors deliver the required fuel flow throughout their operating range and not just at max flow
  • Excellent Fuel Atomization/Maximizes fuel efficiency for clean, complete combustion
  • Flow matched to 2%/Consistent fueling from cylinder to cylinder

The FAST Precision-Flow LS2 Style Fuel Injectors are engineered to deliver exceptional idle quality, consistent fuel flow, and long-lasting durability for high-performance EFI systems. Designed for engines demanding precise fuel delivery, these injectors are manufactured with meticulous quality control, ensuring they meet strict industry tolerances. With flow rates of 51 lb/hr, they are suitable for high-horsepower applications and compatible with all fuel types, maximizing engine efficiency and responsiveness. Each injector undergoes comprehensive multi-point dynamic flow testing, which simulates real-world operating conditions to guarantee uniform fuel delivery across the entire engine load spectrum. This testing process ensures each injector maintains flow within ±2% of the specified rate, providing smooth engine operation and simplified tuning. The injectors feature excellent atomization capabilities, promoting cleaner combustion and improved fuel efficiency, which can translate into increased power output and reduced emissions. These injectors are sold as a set of 8, making them ideal for complete fuel system upgrades or replacements in EFI-equipped vehicles. Their robust construction and precise flow characteristics ensure they will perform reliably under demanding conditions, supporting high-performance engine builds. The FAST part number for these injectors is FST30522-8, and they are designed to be a vital component of any high-horsepower EFI setup, helping to achieve optimal air/fuel ratios and peak engine performance. Note that these injectors are not CARB approved and require acknowledgment of this status during installation.

Features:

  • Multi-point dynamic flow testing ensures consistent fuel delivery throughout the operating range
  • Excellent fuel atomization maximizes fuel efficiency and promotes clean combustion
  • Flow matched within ±2% guarantees uniform fueling across all cylinders
Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details

    Contact form