For BMW M3 (G80) and M4 (G82) owners seeking to maximize their vehicle’s performance, especially for track and off-road environments, exploring modifications to the exhaust system is crucial. One of the most impactful upgrades is the installation of racing straight pipes, designed to replace the factory catalytic converters. This modification, particularly relevant for OBD2 compliant models, unlocks significant horsepower and torque gains.
Experience Unparalleled Performance Gains
Upgrading to straight pipes in your BMW M3 or M4 results in a tangible boost in engine output. Expect to see gains of over 20 horsepower (whp) and 24 ft-lbs of torque. This substantial increase translates to improved acceleration, throttle response, and overall driving dynamics, making your vehicle even more potent on the track or in competitive settings. Furthermore, this modification contributes to a 3 lbs weight reduction compared to the stock components, enhancing the vehicle’s agility and handling.
Straight-Through Design for Maximum Flow
These racing straight pipes are engineered with a straight-through design, completely eliminating the restrictive catalytic converters. This design maximizes exhaust gas flow, reducing backpressure and allowing the engine to breathe more freely. This optimized flow is the key to unlocking the aforementioned power and torque increases. However, it’s critical to understand that this modification will likely trigger a Check Engine Light (CEL) on your OBD2 system. This is a direct consequence of removing the catalytic converters, which are monitored by the vehicle’s emissions control system.
Important Considerations for Off-Road and Track Use
It is imperative to note that these racing straight pipes are strictly intended for off-road competition, amateur racing, and professional race participants. Due to the removal of catalytic converters, this product is not legal for street use and will not pass emissions tests. As explicitly stated, this product removes OEM catalytic converters and is never to be driven on public roads. Racing Cat Bypass Pipes are NOT California Air Resources Board Certified (CARB) and not EPA certified, making them illegal for road use in many regions. Before purchasing and installing these or any aftermarket parts, it is your responsibility to check local, state, and federal laws to ensure compliance. The end-user and installer assume all installation and usage risks.
Disclaimer and Terms of Purchase
54Dynamics is not responsible for any issues arising from shipping, including refusal, delays, loss, theft, or damage. Customers are responsible for uninsured packages or shipments without signature confirmation. Shipping and handling fees are applied to all orders and are non-refundable. A 7.25% sales tax is applied to all California resident purchases, as required by law.
Returns are subject to prior authorization. Contact [email protected] to discuss returns. Special order and custom-made systems are non-returnable, and all sales are final after 30 days from the invoice date. Customers are responsible for return shipping costs unless otherwise agreed upon. Damaged returns due to improper shipping will incur additional charges.
