KIES MOTORSPORTS, LLC — TERMS AND CONDITIONS OF PURCHASE AND SALE

🛑 IMPORTANT: OFF-ROAD / RACE USE ONLY & WARRANTY TERMS

These parts are for OFF-ROAD / RACE USE ONLY. They are not USA 50-state legal and are not legal for street use in some countries.

CAT Warranty (Valid for Two Years): Warranty claims are only approved if a Check Engine Light (CEL) is explicitly triggered due to the catalytic converter. If this occurs, we will provide a replacement downpipe free of charge; however, the customer is fully responsible for all domestic and return shipping fees. The old unit must be returned and confirmed as received by the original dealer before the replacement is shipped.

Suitable for all BMW vehicles with the S58 3.0L engine. Bringing even more performance & exciting exhaust sounds to your vehicle.

Features

• Casted upper stainless steel V-Band ensures precise fitment
• Ultra-high flow 200 cells per square inch catalyst
• Fit on stock tune and remap tunes
• No Check Engine Light (CEL) guarantee
• Covered by a 2-year warranty on the catalytic converter
• Dyno tested max gains 15-20HP and 25Nm TQ
• Excellent turbo response with reduced turbo lag
• Improved throttle response
• More aggressive exhaust sound
• MST catted-downpipe is the best choice for balancing power gains and environmental compliance

Fits

• All BMW vehicles with the S58 3.0L engine

⚠️ Before placing an order, please ensure the product is compatible with your vehicle (GPF or non-GPF version).

If you have any questions, feel free to contact us.