CTS Turbo BMW N54 335i, 335Xi, 335IS Stage 2 Turbo Upgrade

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.

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.

CTS Turbo Stage 2 hybrid turbochargers for BMW N54 engine.

The Stage 2 set is a great choice when you want to keep turbo lag to a minimum, while still achieving good output at higher revs.

Completely new set, without frame deposit requirement.

Thanks to the larger impellers than standard, the series is suitable for the power class of approximately 550–600 hp while maintaining good low-end torque. Flow-optimized exhaust housings and efficient compressor wheels enable power to be achieved with lower boost pressure.

Features:

• Suitable for ~550–600 hp power class

• Quick response and alertness

• Brand new superchargers - No frame deposit

• Direct bolt-on installation
  

• Gaskets and mounting hardware included

Please note:

• Stage 2 programming required

• 2” turbo inlet pipes required

• Not suitable for right-hand drive (RHD) vehicles

• An aftermarket charge pipe with BOV is recommended

Compatibility:
Models equipped with the BMW N54 engine (including 335i, 135i, 535i, Z4, 1M)

***When installing on BMW 135i, 535i, X6, 740i, 1M Coupe or Z4 models, the following parts must be replaced to ensure rear turbo fitment:

Upper rear coolant line: 11537558902
Turbo outlet pipe (rear turbo): 11657556551

An aftermarket charge pipe with BOV is strongly recommended .

Oil supply lines, oil filter and engine oils MUST be replaced at the time of installation to maintain warranty.