FASS | 2001-2016 GM 6.6L Duramax 165GPH Signature Series Adjustable Fuel Pump

USD 599

Available Options

Part No: FASC09165G

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications. Manufactured with the same motor used in our Titanium Signature Series Systems, this adjustable fuel System is rated at 165 gallons of diesel fuel per hour and offers adjustable fuel pressure from 1-20 PSI to customize fuel delivery for race or competition diesel engines. To aid in proper performance we built in a boost compensation port, air pressure from your intake manifold raises fuel pressures while under full throttle, maintaining fuel pressure when it matters most.

Duramax Adjustable High-Performance System Features:

  • Whisper Technology
  • Adjustable Fuel Pressure 1-20 PSI
  • High-Performance 165GPH
  • Improves Fuel Flow
  • Boost Compensation Port
  • Built In Fuel Pressure Gauge Port
  • All Mounting Hardware Included

This is a fuel System?ONLY and?MUST be used with your factory fuel filter. It is suggested that all Systems be adjusted only if you have installed a fuel pressure gauge.

A total of 3 guests made comments

Noah Martinez - 2024-03-03

Amazing service! Fast delivery, and the product quality is excellent. The price is incredibly reasonable, especially considering the quality.

Logan Alexander - 2024-03-03

Astounded by how quickly my order was delivered. The product is of superb quality, offering incredible value. Customer service was exceptionally supportive.

Linda Hernandez - 2024-03-03

I was amazed at how quickly my order arrived. The product is of excellent quality, offering great bang for your buck. The customer service team was also exceptional. Will order again.

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