Product Details
About this part
Upgrade your 230i, 330i, or 430i BMW with the Active Autowerke B48 Catted Downpipe. Designed to unleash the hidden potential of the B48 engine, this high-performance downpipe replaces the restrictive factory component to deliver improved airflow, faster turbo spool, and increased horsepower. Engineered with precision, the Active Autowerke downpipe is crafted from 3-1/2 inch diameter 304 stainless steel piping, ensuring maximum durability and performance.
Featuring a high-flow GESI catalytic converter, the Active Autowerke B48 Catted Downpipe complies with EPA emissions standards in 49 states without triggering the Check Engine Light. The inclusion of a stainless steel flex joint and a ball flare ensures seamless integration with your OEM exhaust system for an easy bolt-on installation, requiring no cutting or welding.
Whether you're looking for more power on the street or the track, the Active Autowerke B48 Catted Downpipe will enhance your BMW's performance while maintaining driveability.
Key Features:
- No Check Engine Light (CEL) when using this downpipe
- GESI EPA-registered high-flow catalytic converter, OBD2 compliant
- 3-1/2 inch stainless steel piping for optimal exhaust flow and strength
- Rated for 300-500 horsepower applications
- Quicker turbo spool for improved acceleration
- EPA compliant for 1996+ OBD2 vehicles (except in California)
- TIG-welded 304 stainless steel construction for maximum durability
- Easy bolt-on installation, no cutting or welding required
- Ultra high-flow 400-cell per square inch catalytic converter
- 5-Year / 50,000-Mile Warranty (on shell and tube ends)
Fitment:
- BMW 230i (F22/F23) 2016-2021
- BMW 330i (G20) 2019+
- BMW 430i (F32/F33/F36) 2017-2020
Fitment
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If a part doesn't fit as expected, contact us and we'll work with you to resolve it.
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Returns
- Unused, uninstalled parts can be returned or exchanged within 30 days of the order date.
- To start a return: Contact us first, don't use Return to Sender.
- Returns can have up to a 20% restocking fee.
- Built-to-order and special-order items can't be returned or cancelled once production begins.
Shipping
- Orders are processed 7 days a week to ensure your product ships as quickly as possible.
- Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.
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Warranty
- All parts retain the manufacturer's warranty.
- Warranty claims are subject to the manufacturer's approval.