Description
Descriptions:
Eliminate the heavy and restrictive factory secondary catalytic converters with straight-pipe, high flowing stainless steel downpipes for maximum power and an exhilarating sound.
Additional Information:
| HP (whp) | TQ (ft/lbs) | WT (lbs) / (Kg) |
|---|---|---|
| +64 | +54 | -2.4 / -.73 |
Dynojet:

Features:
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Fits all BMW F90 M5 vehicles (2017+)
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Replaces the restrictive factory catalytic converters with a straight-through “straight-pipe” design for maximum power, increased throttle response, and an aggressive exhaust sound
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Constructed out of T304L stainless steel with CNC machined flanges and laser cut brackets
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100% INTENDED for RACING COMPETITION events ONLY. Never ever to be driven or used on the public roads under any circumstances. NOT CARB approved NOT EPA approved and never will be approved. Caveat Emptor.
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Manufactured entirely in-house by our precision machine shop at Fabspeed Motorsport
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Designed to fit seamlessly with the factory exhaust system and are also compatible with any other aftermarket exhaust system that is designed to fit like OEM
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This product replaces the factory catalytic converters and may trigger a Check Engine Light
Vehicle Fitment:
| MAKE | MODEL | CHASSIS | YEAR |
| BMW | M5 | F90 | 2017-2021 |
100% INTENDED for RACING COMPETITION events ONLY. Never ever to be driven or used on the public roads under any circumstances. NOT CARB approved NOT EPA approved and never will be approved. Caveat Emptor.
DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
If items are on back order once the order has processed, buyers will receive an email regarding estimated time of arrival, 6-8 weeks is industry standard. Delivery time is subject to change. Valve Control Exhaust will not be held liable for any delays. All back order cancellations are subject to a 50% non-refundable deposit. Please be aware of this before ordering. If you have any questions, please contact us at info@valvecontrolexhaust.com


















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