2.5 TFSI Audi RS3 & TTRS Forged Pistons & Steel Connecting Rod High Boost ULTI Kit JE & BAR-TEK®

QT Parts is a Finnish online store.

Our warehouse is located in Nokia, Finland.

You can collect your order directly from us if needed. Simply select “Pickup” at checkout.

Pay securely with multiple payment methods, including invoice and installment plans through Klarna.

The delivery time for products in stock is 1-5 business days. We ship worldwide.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch. International orders may be subject to VAT, import duties, and customs fees upon arrival in the destination country.

Terms for product returns:

• You must return the ordered products within 14 days of receiving
• The products must be unused and without damages
• Commission fee for handling returns is 21,90€
• For product returns, the customer is in charge of the return costs. Only door to door service (Express)
• Shipping costs are not refunded

For international orders sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

• Suspension
• Engine Tuning
• Engine Parts
• Exhaust Systems
• Fueling
• Turbochargers/superchargers
• Drivetrain
• ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

The Bar-Tek 2.5 TFSI High Boost ULTI Kit is an engine internal kit designed for demanding tuning and high boost applications for Audi RS3 and TTRS 2.5 TFSI engines. The package is based on a combination defined and tested by Bar-Tek, where JE® forged pistons and BAR-TEK® steel connecting rods are dimensioned to withstand high boost pressures, high cylinder pressures, and continuous loads.

The kit is intended for situations where the original internal components no longer meet reliability requirements. The parts have been selected to work together according to the 2.5 TFSI engine's structure and load profile, providing a stable and technically controlled foundation for powerful engine builds.

Delivery Contents

The package includes all key components for strengthening the engine's bottom end:

• JE® forged pistons

• Piston rings

• Piston pins and circlips

• BAR-TEK® steel connecting rods

• ARP connecting rod bolts

The parts are designed to be compatible with each other without separate adaptation solutions.

Features

• JE® forged pistons to withstand high thermal and load levels

• BAR-TEK® steel connecting rods with high mechanical strength

• Optimized for High Boost applications

• Designed for Audi 2.5 TFSI RS3 & TTRS engines

• Suitable for demanding street and race use

Benefits

• Significantly improved mechanical durability compared to original internal components

• Allows for higher boost pressure and power levels safely

• Stable and reliable foundation for highly tuned builds

The Bar-Tek 2.5 TFSI Audi RS3 & TTRS High Boost ULTI Kit – JE & BAR-TEK® is intended for engine builders who demand maximum durability, predictable performance, and reliability from the 2.5 TFSI engine in harsh conditions.