2.5 TFSI EA855 cylinder head High Boost ULTI Kit BAR-TEK®

We have redefined "High Boost" once again: This set is for everyone who wants to take their engine to the next tuning level! It contains everything that will make your hp heart beat faster, because it will keep your 2.5L TFSI running at over 1000 hp and high revs!

Ultimate kit for your 2.5L TFSI engine

We wanted to put together an ULTIMATE kit that surpasses everything you already know, and the result is this kit: a set of perfectly matched parts that will get the most out of your cylinder head. Valve springs valves, stem seals, guides, hydros and finger followers - you have everything you need for your new cylinder head.

Also in the team are our BAR-TEK® valve springs with titanium discs. The matching BAR-TEK® All other parts in the kit are also of the highest quality and work together like Swiss clockwork: our Viton stem seals together with our valve guides and the matching hydros.

The best thing about the ULTIMATE kit is that you save money at the same time (compared to buying them individually) and all components harmonise so well with each other!

High boost for your RS3 and co.

We've gone all out with this kit and put together a set that, together with the block, will get you up to 1000 hp. With these perfectly harmonising components, you can take your 5-cylinder to the next level without any worries!

We only wanted the best components for extreme performance, which is why you get the BAR-TEK®valves including our reinforced valve springs. The titanium discs are extremely light and robust, making them ideal for racing.

So that you no longer have to worry, the kit is supplemented by the best components available: Valve guides, Viton stem seals and hydros made in Germany, it doesn't get any better than this!

Features valve springs:

• Faster response behaviour
• Higher engine speed possible
• Ideal for use with upgrade camshafts
• Lighter valve drive due to titanium spring retainer
• Stable for boost pressures far above 2 bar (tested up to 3 bar)
• 10 springs exhaust
• 10 springs intake
• Spring retainer made of titanium top

Features of the BAR-TEK® Valves:

• High temperature resistance
• Strong tear resistance
• Special, heat-treated material
• High-strength material
• Quality and workmanship at the highest level
• 3-groove wedges for perfect hold
• Exhaust Nimonic
• Intake martensite

Hydro plunger features

• Made in Germany
• OEM quality

Features of the valve stem seals

• High temperature resistance
• Improved sliding properties
• Longer service life
• For 6mm valves

Features finger follower:

• Made in Germany
• OEM quality
• Hydraulic tappet and finger followers should always be replaced when installing a sports camshaft or when replacing the original camshafts.

Features of the valve guides

• High temperature resistance
• Improved thermal conductivity
• Longer service life of the valves and valve seats
• Better cylinder filling due to conical shape