GRAIL ECE Downpipe OPF - BMW B58 G-Series & Toyota Supra

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.

ECE-approved downpipe for selected BMW B58 models and Toyota Supra (Euro 6d-TEMP), equipped with a GESI Motorsport metallic catalytic converter. Designed for optimal exhaust gas flow, a significantly brighter sound, and demonstrable power reserves – no registration required in the valid ECE area.

Highlights

• Catalytic converter: GESI Motorsport metallic substrate (high-flow)
• Emission class: Euro 6d-TEMP
• Approval: ECE type-approval
• Registration-free in the ECE approval area
• Vehicle-specific design, connection to turbocharger with V-band clamp
• Developed and tested on B58-engined vehicles (OPF)
• Significantly more dynamic sound and measurable power reserves

Perfect combination

Together with the GRAIL valve exhaust system, it forms a harmonically tuned unit. The downpipe optimizes exhaust gas flow, while the GRAIL system complements it with a precise and controlled sound.

Technical specifications

• Engine types: B58 B30B / B30C
• Version for OPF vehicles
• Connection to turbocharger with V-band clamp
• Vehicle-specific geometry for BMW G-series and Toyota Supra

Suitable for the following vehicles

*ECE type approval. Valid in the respective ECE region. For imported vehicles, it is recommended to contact support in advance.

Additional information

• Catalytic converter: GESI Motorsport metallic substrate (high-flow)
• Approval: ECE type-approved – no registration obligation in the ECE area
• V-band connection at the turbocharger
• Vehicle-specific fit
• Significantly brighter sound and measurable power reserves
• Technologically precisely manufactured and optimized

#loudbutlegal