Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Active Autowerke Downpipe W/ GESI G - Sport Cat - 2016+ M240i / 340i / 440i (B58) (11-062)Active Autowerke's downpipe for the 2016+ BMW M240i, 340i, and 440i (B58 engine) improves exhaust flow for enhanced turbo response by replacing the restrictive OEM downpipe. Utilizes 4. 5" diameter 304 stainless steel piping for increased flow and durability Includes a 4. 5" high flow GESI G Sport catalytic converter that avoids Check Engine Lights Converter is EPA registered, OBD2 compliant, and rated for 500 850 hp applications (not CARB legal)
Active Autowerke's downpipe for the 2016+ BMW M240i, 340i, and 440i (B58 engine) improves exhaust flow for enhanced turbo response by replacing the restrictive OEM downpipe.
- Utilizes 4.5" diameter 304 stainless steel piping for increased flow and durability
- Includes a 4.5" high flow GESI G-Sport catalytic converter that avoids Check Engine Lights
- Converter is EPA registered, OBD2 compliant, and rated for 500-850 hp applications (not CARB legal)
- Features stainless flex joint and tapers down to OEM 80mm exhaust outlet diameter
- Precision fit with casted stainless steel V-Band for easy bolt-on installation (no cutting or welding)
- Constructed from TIG welded 304 stainless steel with ultra-high flow 400 cell per square inch catalyst
- Withstands temperatures up to 1500°F and reaches operational efficiency within 9 seconds of startup
This downpipe optimizes turbocharger spool by enabling faster exhaust gas evacuation while maintaining emissions compliance under federal EPA standards (except California). It supports forced induction setups without sacrificing engine performance or triggering emissions warnings.
Note: Not legal for use in California per state vehicle code sections 27156 and 38391. Federal law prohibits tampering with emissions control devices; this part meets EPA standards for aftermarket repair or replacement.
Part Type: Downpipe
Fitment: Vehicle Specific for 2016+ BMW M240i / 340i / 440i with B58 engine
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy