[{"id":294246547613,"handle":"3-series-m3","updated_at":"2024-12-19T00:25:07-05:00","published_at":"2022-02-07T16:52:17-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"3 Series\/M3","body_html":"","image":{"created_at":"2022-04-12T06:28:37-04:00","alt":"3 Series\/M3 | ApexBuilt, Inc.","width":875,"height":492,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/3-seriesm3-263316.webp?v=1649759318"}},{"id":294246580381,"handle":"4-series-m4","updated_at":"2024-12-19T00:25:07-05:00","published_at":"2022-02-07T16:52:27-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"4 Series\/M4","body_html":"","image":{"created_at":"2022-04-12T06:28:39-04:00","alt":"4 Series\/M4 | ApexBuilt, Inc.","width":900,"height":600,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/4-seriesm4-320832.webp?v=1649759320"}},{"id":293982077085,"handle":"bmw","updated_at":"2024-12-19T00:25:07-05:00","published_at":"2022-01-30T23:57:49-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"BMW","body_html":""},{"id":309869576349,"handle":"g87-m2-2020","updated_at":"2024-12-11T14:55:07-05:00","published_at":"2023-06-20T17:19:14-04:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"BMW G87 M2 (2023+)","body_html":""},{"id":301150929053,"handle":"bmw-g8x-m3-m4-2021","updated_at":"2024-12-11T14:55:07-05:00","published_at":"2022-06-17T16:39:31-04:00","sort_order":"best-selling","template_suffix":"s58-g8x","published_scope":"web","title":"BMW G8X M3\/M4 (2021+)","body_html":"","image":{"created_at":"2022-06-17T16:39:30-04:00","alt":null,"width":2560,"height":1440,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/P90414993_highRes_the-new-bmw-m3-compe-scaled-1-e1629086086678.jpg?v=1655498371"}},{"id":296963145885,"handle":"downpipes","updated_at":"2024-12-19T00:25:07-05:00","published_at":"2022-03-18T16:41:13-04:00","sort_order":"created-desc","template_suffix":"","published_scope":"web","title":"Downpipes","body_html":"","image":{"created_at":"2022-04-27T19:01:11-04:00","alt":"Downpipes | ApexBuilt, Inc.","width":2048,"height":1583,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/downpipes-191359.png?v=1675804738"}},{"id":272228647069,"handle":"featured","updated_at":"2024-12-11T14:55:07-05:00","published_at":"2021-07-09T19:14:11-04:00","sort_order":"manual","template_suffix":"","published_scope":"web","title":"Featured","body_html":"","image":{"created_at":"2022-04-27T19:01:35-04:00","alt":"Featured | ApexBuilt, Inc.","width":4204,"height":4204,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/featured-557029.png?v=1705620969"}},{"id":313902465181,"handle":"mini-cat-downpipes","title":"Mini-Cat Downpipes","updated_at":"2024-12-05T15:01:22-05:00","body_html":"","published_at":"2024-01-18T18:23:02-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"title","relation":"contains","condition":"Mini-Cat"}],"published_scope":"web","image":{"created_at":"2024-01-18T18:23:01-05:00","alt":null,"width":3300,"height":3300,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/6.png?v=1705620182"}},{"id":311964565661,"handle":"new-releases","updated_at":"2024-12-17T01:56:11-05:00","published_at":"2023-11-23T17:51:35-05:00","sort_order":"created-desc","template_suffix":"","published_scope":"web","title":"NEW RELEASES","body_html":"","image":{"created_at":"2023-11-23T18:13:59-05:00","alt":null,"width":3300,"height":3300,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/NEWRELEASES.png?v=1712685760"}},{"id":313902432413,"handle":"resonated-downpipes","title":"Resonated Downpipes","updated_at":"2024-12-05T15:01:22-05:00","body_html":"","published_at":"2024-01-18T18:22:14-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"title","relation":"contains","condition":"Resonated"},{"column":"title","relation":"contains","condition":"Downpipe"}],"published_scope":"web","image":{"created_at":"2024-06-21T14:43:31-04:00","alt":null,"width":6000,"height":4000,"src":"\/\/www.shopapexbuilt.com\/cdn\/shop\/collections\/S55_Catless_DP_Resonated_w_Heatshield-05.jpg?v=1718995411"}},{"id":289334919325,"handle":"s58","updated_at":"2024-12-11T14:55:07-05:00","published_at":"2021-11-29T16:33:37-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"S58","body_html":""},{"id":301223379101,"handle":"wholesale","updated_at":"2024-12-17T01:56:11-05:00","published_at":"2022-06-20T17:04:42-04:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"Wholesale","body_html":""}]
["BMW","Catless","downpipes","instock","Mini Cat","Resonated Downpipes"]
Skip to content
ApexBuilt® G87 M2, G80 M3, & G82/G83 M4 Resonated Mini-Cat Downpipes (S58, 2021+)
Show more
NO EMISSIONS RELATED FAULT CODES, NO CEL, NO TUNE REQUIRED! Our unique O2 sensor housing design allows for a direct bolt-on installation, without resulting in a check engine light – even on otherwise fully stock cars.
ApexBuilt® 2021+ BMW M2/M3/M4 Mini-Cat Downpipes offer...
• Perfect fitment, guaranteed.
• No check engine light, no error codes. No tune required.
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note.
• Estimated gains of 20-25+ wheel horsepower and 40-50+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 60+ HP and 100+ TQ over stock power levels when paired with an aftermarket ECU tune.
• T304 stainless steel construction
• Lifetime warranty
VIDEO
VIDEO
PLEASE NOTE:
These these parts are for OFF ROAD / RACE USE ONLY . WILL NOT be sold in, or shipped to, the state of California. We advise you to run a tune on your vehicle for best results.
FAQ Fitment details & applicable part numbers
Replaces OEM Part Number(s): BMW/Toyota
Fits these vehicles: Fitment data provided by RealOEM
Go to top
Top
