Moderate to Extreme HP

FASS Adjustable Fuel Pumps for Chevy (Moderate to Extreme HP) are the most versatile High Performance Fuel Pump (pump only) on the market. The FASS Adjustable Fuel Pumps for Chevy (Moderate to Extreme HP) allow the customer to tweak the fuel pressure on the fly. The Boost Compensation Port also gives the FASS Adjustable Fuel Pumps for Chevy 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 90 – 260gph and fuel pressure from 0 – 100psi!