AMS Performance VR30DDTT Stage 4 High Pressure Fuel Pump
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** Stage 4 HPFPs are built to order and typically ship within 10-15 business days.**
When the goal is to make significantly more power, increased high pressure fuel capacity becomes essential. The AMS Performance VR30DDTT Stage 4 High Pressure Fuel Pump was engineered to meet the demands of max-effort builds, supporting ALPHA 8+ packages and delivering the fuel volume required for 700+ WHP on E85. Featuring the largest piston in the lineup at a massive 12 mm, the Stage 4 pump delivers market-leading fuel delivery as the highest flowing pump available at an exceptional 440 LPH. Its CFD optimized design is capable of operating at up to 250 bar and is paired with all stainless steel, laser welded construction for precise, leak-free performance. Every unit comes fully assembled, individually flow tested, and includes OEM-style and AN fuel line fittings, a harness adapter, a gas line shaping tool, and all necessary installation hardware. To ensure a smooth, trouble-free upgrade, installation and calibration guides are included. Ethanol and flex-fuel compatibility, combined with a Limited Lifetime Warranty¹, make this the most complete, reliable, and highest performing high pressure fueling solution available for the VR30 platform.