{"title":"BMW G80 M3 2021-Up Exhaust Systems","description":"\u003cp\u003eExhaust Systems for the 2021-Up BMW G80 M3 (including Competition and xDrive): axle-back mufflers, full cat-back systems, downpipes and front pipes, mid-pipes, valve simulators and muffler deletes in T304 stainless, with chrome, black and carbon tip options. Exhaust is the one upgrade you hear every single drive. Everything on this page is confirmed for M3 fitment.\u003c\/p\u003e\n\u003cp\u003eEvery G80 shares the same body, bumpers and vertical-slat kidney grille, so exterior parts fit base, Competition and xDrive alike. The G82 M4 shares the front end, so most G80 front pieces also fit the M4 — each listing states cross-fitment. This page covers M3, M3 Competition and M3 Competition xDrive; each listing states the exact trims and model years it fits.\u003c\/p\u003e\n\u003cp\u003eMaterials run T304 stainless steel with carbon fiber tip options. Systems are mandrel-bent and TIG-welded; each listing states resonated or non-resonated and the tip finish.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill I get drone at highway speed?\u003c\/strong\u003e Resonated systems here are tuned to stay quiet at cruise and open up under throttle. Non-resonated and muffler-delete options are louder throughout and say so.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a tune?\u003c\/strong\u003e Axle-back and cat-back systems are bolt-on with no tune required. Downpipes and header changes are the only ones that may need one — each listing states it.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"\/collections\/bmw-g80-m3-parts-and-accessories-2021-present\"\u003e2021-Up M3 parts\u003c\/a\u003e, or jump to \u003ca href=\"\/collections\/bmw-g80-m3-exterior-trim\"\u003eExterior Trim\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"2021-up-bmw-g80-m3-g82-m4-engine-race-cat-down-pipes","title":"2021-Up BMW G80 M3 G82 M4 Engine Race Cat Down Pipes","description":"\u003ch1\u003e\u003cstrong\u003e2021-Up BMW G80 M3 G82 M4 Engine Race Cat Down Pipes\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eVEHICLE TYPE: \u003c\/strong\u003e2021-Up BMW G80\/G81 \u003cspan data-mce-fragment=\"1\"\u003eM3 \u003c\/span\u003e| G82\/G83 \u003cspan data-mce-fragment=\"1\"\u003eM4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSURFACE FINISH:\u003c\/strong\u003e Brushed Silver\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMATERIAL: \u003c\/strong\u003eT-304 Stainless Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTYPE:\u003c\/strong\u003e Race Cat Downpipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIAMETER:\u003c\/strong\u003e 3 Inches\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFEATURES: \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExtreme Online Store G8x M3\/ M4 Downpipes Remove the Exhaust Flow Restrictions Caused by your Stock Cats. EOS G8x M3\/ M4 Downpipes will Allow your Turbo to Spool Faster and Keep the Maximum Boost Longer. On Top of the Performance Gains, the Extreme Online Store Downpipes will Upgrade the Exhaust Tone of your BMW without Having to Pay Thousands of Dollars for an Exhaust System. Using the EOS downpipes with the Stage 2 Tune and Expect an Extra 50 whp and 60 wtq Gains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003eDue to California Vehicle Code Section 27156, we are NOT Able to Ship this Item to Any CA Address ( Order will be Cancelled for ALL CA Addresses)\u003cbr\u003e\u003cbr\u003eThis Item is Designed for Off-Road Use ONLY - Might Cause a CEL Check Engine Light.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/WhyShopSixity-Banner-Auto-20160323_large_2f679a66-c56f-409b-82d4-1ac13835f6f9_large.jpg?v=1534804814\" alt=\"ExtremeOnlineStore | EOS Corvette C7 Carbon Fiber Front Splitter Lip Side Skirts Rear Spoiler aero performance body kit bolt on OEM replacement | Best Price Free Shipping\"\u003e\u003c\/strong\u003e\u003c\/h6\u003e","brand":"Extreme Online Store","offers":[{"title":"Brushed Silver","offer_id":43668348960938,"sku":"EXT-DP040-2","price":399.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/products\/MD040_a048a1d6-9d85-4284-9e46-a79dbc3e086b.jpg?v=1666396861"},{"product_id":"2021-present-bmw-g80-m3-g82-m4-engine-catless-down-pipes","title":"2021-PRESENT BMW G80 M3 G82 M4 ENGINE CATLESS DOWN PIPES","description":"\u003ch1\u003e2021-PRESENT BMW G80 M3 G82 M4 ENGINE CATLESS DOWN PIPES\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eVEHICLE TYPE:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2021-Present BMW M3\/ M3 xDrive\/ M3 Comp (G80\/G81) | M4\/ M4 xDrive\/ M4 Comp (G82\/G83)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSURFACE FINISH:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBrushed Silver\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMATERIAL: \u003c\/strong\u003eT-304 Stainless Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTYPE:\u003c\/strong\u003e Catless Downpipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIAMETER:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 Inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExtreme Online Store G8x M3\/ M4 Downpipes Remove the Exhaust Flow Restrictions Caused by your Stock Cats. EOS G8x M3\/ M4 Downpipes will Allow your Turbo to Spool Faster and Keep the Maximum Boost Longer. On Top of the Performance Gains, the Extreme Online Store Downpipes will Upgrade the Exhaust Tone of your BMW without Having to Pay Thousands of Dollars for an Exhaust System. Using the EOS downpipes with the Stage 2 Tune and Expect an Extra 50 whp and 60 wtq Gains.\u003c\/p\u003e\n\u003cdiv class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eA downpipe, also known as a downspout or a drainpipe, is a vertical pipe that runs from the roof gutter down to the ground, carrying rainwater from the roof to a drainage system or a collection point. The downpipe is an essential component of a building's rainwater management system, as it helps to prevent water damage and erosion by channeling rainwater away from the building's foundation. Downpipes are typically made of metal, plastic, or PVC, and come in different sizes and shapes depending on the amount of rainwater they need to handle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003eDue to California Vehicle Code Section 27156, we are NOT Able to Ship this Item to Any CA Address (Order will be Cancelled for ALL CA Addresses)\u003cbr\u003e\u003cbr\u003eThis Item is Designed for Off-Road Use ONLY - Might Cause a CEL Check Engine Light.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cimg alt=\"ExtremeOnlineStore | EOS Corvette C7 Carbon Fiber Front Splitter Lip Side Skirts Rear Spoiler aero performance body kit bolt on OEM replacement | Best Price Free Shipping\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/WhyShopSixity-Banner-Auto-20160323_large_2f679a66-c56f-409b-82d4-1ac13835f6f9_large.jpg?v=1534804814\"\u003e\u003c\/strong\u003e\u003c\/h6\u003e","brand":"Extreme Online Store","offers":[{"title":"Brushed Silver","offer_id":45027684057258,"sku":"EXT-DP040","price":299.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/nw_e460df12-8737-42bd-91b2-5dc089eb95dc.png?v=1692897661"},{"product_id":"2660-15489","title":"AWE S-FLO Carbon Intake for G8X M4\/M3\/M2","description":"\u003cp\u003eMeet the intake engineered to match the G8X’s pedigree. The S-FLO Carbon Intake combines genuine 2x2 carbon fiber construction with precision-machined aluminum components to deliver power, response, and unmistakable sound—all with factory-like fitment and zero compromise. At its core is AWE’s oil-less, washable S-FLO Filter, designed with an inverted cone to maximize  flow while providing a 142% increase in filter surface area compared to stock. A massive 4.5” outlet ensures seamless breathing into the turbo, while a machined aluminum adapters ensures a perfect seal from intake to compressor. The system integrates directly with the OEM inlet ducting and retains all stock mounting points for an OE-grade install. Louvers built into the airbox are angled to direct turbo spool toward the cabin—intoxicating when under throttle, quiet when cruising. Finished in UV-stabilized resin and clear coat to maintain its finish over time, the S-FLO Carbon Intake delivers gains of +14 hp and +9 lb-ft of torque, with no tune required. It installs easily, fits like factory, and unlocks performance the way only AWE can.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926971498666,"sku":"2660-15489","price":1994.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/7e91971db9333c85740e94ece4b5d778.jpg?v=1769465373"},{"product_id":"3020-42482","title":"AWE Track Edition Catback Exhaust for BMW G8X M3\/M4 - Diamond Black Tips","description":"\u003cp\u003eAWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all times, and a hefty 13 lb weight savings (with AWE mid-pipes), this is your dose of steel. The Track Edition Exhaust, also 50 state legal like its SwitchPath™ sibling, comes complete with AWE valve simulators to accommodate your factory exhaust valve motors. Happy ECU, happy life. And when it comes to showing off the party out back, the system comes with quad 4.5” double-walled, slash-cut tips available in chrome silver or diamond black. The exhaust features inlet adapters to mate to the factory mid section. When pairing AWE Mid-Pipes to the SwitchPath™ or Track Edition Exhausts, the aforementioned adapters are not needed. Due to varying cut points, AWE Exhausts are not guaranteed to mate with another manufacturer’s mid pipes. Note: This version is known to get rowdy, and may be too much for many. For that reason, this particular version cannot be returned due to sound preference. Prepare yourself (Sport+ mode can be pretty raucous)! AWE's No CEL Guarantee, Perfect Fitment Guarantee, and Lifetime Warranty come standard.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926979723434,"sku":"3020-42482","price":2268.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/18f35fae9f66230bd3e19b0093eb4a92.jpg?v=1769465513"},{"product_id":"3020-43482","title":"AWE Track Edition Catback Exhaust for BMW G8X M3\/M4 - Chrome Silver Tips","description":"\u003cp\u003eAWE’s Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valved muffler in the rear. The result is a constant “valve open” mode, at an affordable price with additional weight savings. If you’re craving rich and rowdy tones at all times, and a hefty 13 lb weight savings (with AWE mid-pipes), this is your dose of steel. The Track Edition Exhaust, also 50 state legal like its SwitchPath™ sibling, comes complete with AWE valve simulators to accommodate your factory exhaust valve motors. Happy ECU, happy life. And when it comes to showing off the party out back, the system comes with quad 4.5” double-walled, slash-cut tips available in chrome silver or diamond black. The exhaust features inlet adapters to mate to the factory mid section. When pairing AWE Mid-Pipes to the SwitchPath™ or Track Edition Exhausts, the aforementioned adapters are not needed. Due to varying cut points, AWE Exhausts are not guaranteed to mate with another manufacturer’s mid pipes. Note: This version is known to get rowdy, and may be too much for many. For that reason, this particular version cannot be returned due to sound preference. Prepare yourself (Sport+ mode can be pretty raucous)! AWE's No CEL Guarantee, Perfect Fitment Guarantee, and Lifetime Warranty come standard.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926982082730,"sku":"3020-43482","price":2268.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/2f1c82cd747c1acdab1b897c446a33e1.jpg?v=1769465532"},{"product_id":"3025-42480","title":"AWE SwitchPath Catback Exhaust for BMW G8X M3\/M4 - Diamond Black Tips","description":"\u003cp\u003ePresenting the first AWE SwitchPath™ configuration for BMW to incorporate patented drone-canceling 180 Technology®. No drone, minimal bends, maximum flow, and push-button attitude. The SwitchPath™ Exhaust is comprised of 3-inch U.S.-sourced T304L stainless steel, a precision x-pipe, and a valved SwitchPath™ muffler tuned specifically for the S58. Beginning after factory mid pipe, the precision X-pipe immediately helps smooth the S58 of its rasp, deepening the tone before its refined further by the bespoke SwitchPath™ muffler in the rear. When the valves are closed, the SwitchPath™ Exhaust produces a refined, aggressive howl while remaining full-bodied and powerful – no congested, metallic sounds when on the throttle. At cruising speeds, interior acoustics are close to stock with no drone at cruising speeds. AWE SwitchPath™ tech also responds perfectly to the many transmission settings and shift points in automatic vehicles. Drop the hammer with the valves closed and SwitchPath™ sings a proper M anthem. If you were to leave the valves closed at all times after equipping SwitchPath™, we wouldn’t blame you — it’s that good… all of the time. Open the valves and the S58’s roar is uncorked. Sport and Sport+ modes achieve the ultimate contrast in behavior when compared to comfort driving modes (valves closed). In Sport mode, the exhaust note is powerful, clean, and aggressive. In Sport+ mode, the same aggression applies… but with grin-provoking burbles. Thanks to the precision X-pipe, the rasp is still kept in check while allowing the exhaust note to reach full aggression.If you’re looking for the best of both worlds (i.e. drone-free, clean aggression), and want to retain your factory valve behavior all while gaining peace of mind (i.e. emissions compliance), look no further than SwitchPath™. And when it comes to showing off the party out back, the system comes with quad 4.5” double-walled, slash-cut tips available in chrome silver or diamond black. The exhaust features inlet adapters to mate to the factory mid section. When pairing AWE Mid-Pipes to the SwitchPath™ or Track Edition Exhausts, the aforementioned adapters are not needed. Due to varying cut points, AWE Exhausts are not guaranteed to mate with another manufacturer’s mid pipes. AWE's No CEL Guarantee, Perfect Fitment Guarantee, and Lifetime Warranty come standard.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926983098538,"sku":"3025-42480","price":3352.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/7330ebb96840d0a6ae0e9f82a3426398.jpg?v=1769465550"},{"product_id":"3025-43480","title":"AWE SwitchPath Catback Exhaust for BMW G8X M3\/M4 - Chrome Silver Tips","description":"\u003cp\u003ePresenting the first AWE SwitchPath™ configuration for BMW to incorporate patented drone-canceling 180 Technology®. No drone, minimal bends, maximum flow, and push-button attitude. The SwitchPath™ Exhaust is comprised of 3-inch U.S.-sourced T304L stainless steel, a precision x-pipe, and a valved SwitchPath™ muffler tuned specifically for the S58. Beginning after factory mid pipe, the precision X-pipe immediately helps smooth the S58 of its rasp, deepening the tone before its refined further by the bespoke SwitchPath™ muffler in the rear. When the valves are closed, the SwitchPath™ Exhaust produces a refined, aggressive howl while remaining full-bodied and powerful – no congested, metallic sounds when on the throttle. At cruising speeds, interior acoustics are close to stock with no drone at cruising speeds. AWE SwitchPath™ tech also responds perfectly to the many transmission settings and shift points in automatic vehicles. Drop the hammer with the valves closed and SwitchPath™ sings a proper M anthem. If you were to leave the valves closed at all times after equipping SwitchPath™, we wouldn’t blame you — it’s that good… all of the time. Open the valves and the S58’s roar is uncorked. Sport and Sport+ modes achieve the ultimate contrast in behavior when compared to comfort driving modes (valves closed). In Sport mode, the exhaust note is powerful, clean, and aggressive. In Sport+ mode, the same aggression applies… but with grin-provoking burbles. Thanks to the precision X-pipe, the rasp is still kept in check while allowing the exhaust note to reach full aggression. If you’re looking for the best of both worlds (i.e. drone-free, clean aggression), and want to retain your factory valve behavior all while gaining peace of mind (i.e. emissions compliance), look no further than SwitchPath™. And when it comes to showing off the party out back, the system comes with quad 4.5” double-walled, slash-cut tips available in chrome silver or diamond black. The exhaust features inlet adapters to mate to the factory mid section. When pairing AWE Mid-Pipes to the SwitchPath™ or Track Edition Exhausts, the aforementioned adapters are not needed. Due to varying cut points, AWE Exhausts are not guaranteed to mate with another manufacturer’s mid pipes. AWE's No CEL Guarantee, Perfect Fitment Guarantee, and Lifetime Warranty come standard.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926984016042,"sku":"3025-43480","price":3352.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/0f79613a2798ee0603281cf68b1a4a1f.jpg?v=1769465571"},{"product_id":"3820-11489","title":"AWE Non-Resonated Performance Mid Pipe for BMW G8X M2\/M3\/M4","description":"\u003cp\u003eDitch the factory resonated mid section and replace it with two 3”, non-resonated mid-pipes designed to up the ante in the aggression department. Pairing the Performance Mid Pipes with the SwitchPath™ or Track Edition Exhausts will provide a deeper exhaust note with more volume (SwitchPath™ + Performance Mid Pipes is the best valve-closed soundtrack for this platform) and sharper sound effects when in Sport\/Sport+ modes while keeping all factory emissions equipment in place. The Performance Mid Pipes install right behind the secondary catalysts (which come after the the factory downpipes).\u003cbr\u003e\nNote: AWE’s Non-Resonated Performance Mid-Pipes are designed to be paired to AWE Exhausts only. Due to varying cut points, they’re not guaranteed to work another manufacturer’s exhaust configuration. AWE's No CEL Guarantee, Perfect Fitment Guarantee, and Lifetime Warranty come standard.\u003c\/p\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":47926986178730,"sku":"3820-11489","price":363.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1910\/0467\/files\/5a6a8303e7c8fb641deec79ac8564acc.jpg?v=1769465598"}],"url":"https:\/\/extremeonlinestore.com\/collections\/bmw-g80-m3-exhaust-systems.oembed","provider":"Extreme Online Store","version":"1.0","type":"link"}