Increase your performance Audi C7/C7.5 4.0TT V8 engine with the IE HPFP Upgrade KitThis premium kit upgrades the factory high-pressure fuel pumps with high-quality internal components. Featuring 11.67mm pistons, this upgrade provides reliable fuel delivery for larger turbos and ethanol fuel, allowing you to achieve more power and torque. The kit includes two sets of HPFP internals, designed and manufactured in the USA with a focus on precision and quality. The consistent piston diameter ensures long life and reduces wear on the camshaft, while the use of a DLC-coated pin and nitrided cylinder further enhances durability. Each component is individually tested and inspected to exacting tolerances, so you can be confident in the kit's reliability and functionality. With a maximum flow rate that results in a 38.58% increase over stock, the internal clearance of the stock HPFP is increased to deliver more fuel. This is essential when performing turbo upgrades and when using ethanol fuels, where the stock HPFPs can be the limiting factor. The kit also includes a CNC-machined stainless steel pump housing with a molybdenum disulfide seal, ensuring leak-free operation. This, combined with a high-quality Buna-N rubber O-ring, guarantees long life and trouble-free operation, even under harsh conditions. With the IE HPFP Upgrade Kit Are you assured of reliable performance and the ability to get the most out of your Audi 4.0TT to get.

Advantages:
• 38.58% more fuel throughput compared to the standard HPFP.
• Optimal support for hybrid turbos and ethanol fuel.
• High-quality materials for maximum reliability and service life.
• Individually tested to extreme tolerances for optimum performance.
• Easy installation while retaining factory components.

Contents:
• Two upgraded internal kits
• 11.67 mm pistons
• DLC coated pin
• Nitrided tool stem cylinder
• CNC-machined stainless steel pump housing
• Assembly instructions

Installation Instructions