RM Downpipe BMW Decat -25d / 30d M57N2 D61 E83,E9X,E6X,E7X

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.

RM Motors Decat Downpipe BMW E-Series -25d / 30d.

Replaces the following BMW OEM part numbers

18307789915

18307789916

Note: The product in question may disable emission control devices such as DPF / EGR / Adblue. Removal or modification of emission control devices is an unauthorized procedure that may cause problems during periodic inspection.

*The product is not ECE-approved. For racing use only.

BMW E90, E91, E92, E93 M57N2
325d, 330d, 330xd
2004-2009
197, 231 bhp

BMW E60, E61 M57N2
525d, 530d, 530xd
2005-2010
197, 231, 235 bhp

BMW E83 M57N2
X3
30d
2005-2010
204, 218 bhp

BMW E70 M57N2
X5
30d
2006-2010
245 bhp

BMW E71 M57N2
X6
30D
2007-2010
245 bhp

Downpipe models

DECAT / RACE - A so-called straight model, without a catalytic converter / DPF. Produces the strongest exhaust sound. Not approved for road use. For racing use only.

200CPI - Recommended model. Equipped with a suitable metal catalytic converter. Filtration capacity is sufficient to meet emission test requirements in most cars. 200CPI removes most exhaust odors. Check road legality according to your car's emission class.

200CPI ECE - Product approved for road use per model. With 200CPI catalytic converter. Meets the emission test requirements for each model.

Why order from QT Parts?

Fast delivery - products are often in stock

Secure purchase - We guarantee that you will receive an intact and correct product

Technical support - We provide you with the necessary installation tips and help in choosing the right product

Uncertain about choosing the right product? Ask, our customer service will be happy to help.