US Diesel Parts - FASS Adjustable HPFP - GM Duramax LML LGH
FASS HPFP High Performance Fuel Pumps for 20011 - 2014 Chevy GMC 6.6L Duramax LML LGH
The most versatile High Performance Fuel Pump (pump only) on the market. The FA's allow the customer to tweak the fuel pressure on the "Fly". The Boost Compensation Port also gives the pump added/more consistent fuel pressure based on boost referencing from the turbo keeping fuel pressure in line with the needs of the engine. Flow rates from 95 – 260gph and fuel pressure from 0 – 75psi!
Choosing the correct HPFP for your truck based on your performance modifications will provide optimum performance and fuel economy gains, while minimizing risk of damage to your fuel system.