HP APR Double Pump Upgrade Kit for Audi RS4 B7 V8 4.2 FSI / R8 V10 5.2 FSI

Here is our High Pressure HP Double Pump Upgrade Kit from APR for Audi RS4 B7 V8 4.2 FSI / R8 V10 5.2 FSI.

The kit presented is developed in-house at APR.

It is undoubtedly an essential element for any conversion to ethanol or for extremely thorough preparations.

This Kit APR thanks to its reinforced piston allows an increase in fuel pressure up to 136 bar and consequently a volume of fuel displaced higher by approximately 41% originally. Enough to take on the most ambitious preparation projects based on V8 4.2 and V10 5.2 FSI, while maintaining an essential level of reliability.

If this kit allows you to obtain a performance in line with a more expensive HP pump, you will therefore have to intervene directly on your standard equipment in order to get the most out of it. An intervention which nevertheless requires specific skills for which we advise you to call in a professional.

Strong points :

• Internal piston APR special with heat treatment on cylinder (with specific hardness)
• Main spring with nitrided treatment

Compatible Vehicles:

• Audi RS4 B7 V8 4.2 FSI 420cv
• Audi R8 V10 5.2 FSI 525cv
• Audi R8 V10 RWS 5.2 FSI 540cv
• Audi R8 V10 GT SPYDER 5.2 FSI 560cv
• Audi R8 V10 PLUS 5.2 FSI 620cv
• Audi R8 V10 SPYDER 5.2 FSI 620cv
• Audi R8 V10 SPYDER PERFORMANCE 5.2 FSI 620cv

Reference APR : MS100073

STR Performance is a distributor of the products APR, if you are looking for a part from APR that we do not have on our site, do not hesitate to contact us via our Contact page, so that we can give you a price and a deadline.

FIND YOU CHEAPER? WE ALIGN !

CAN YOU FIND A CHEAPER ON A FRENCH WEBSITE? AND WELL WE ARE ALIGNING *! MORE INFORMATION below.

* If you find a reference APR new sold by a French professional website and which specializes in the sale of auto parts to individuals, that you are a non-professional customer, contact us, we will align ourselves with its price after verification.

Offer valid excluding sales and exceptional destocking. Only valid on references currently available on the official website APR .