{"title":"Exhaust Parts for 2025 BMW M4 CS","description":"\u003cp\u003eShop 8 exhaust parts that fit the 2025 BMW M4 CS - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Akrapovic, aFe and MBRP. Only parts listed for the CS are here. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.\u003c\/p\u003e","products":[{"product_id":"afe-machforce-xp-exhausts-cat-back-ss-21-bmw-m2-competition-l6-3-0l-w-black-tips","title":"aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w\/Black Tips","description":"\u003cp\u003eThis cat-back exhaust system is constructed of 3 IN - 2-1\/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 IN diameter black 304 stainless steel clamp-on exhaust tips. The tips features a laser etched aFe POWER logo for a unique style. This system produces an aggressive sound unleashing all available horsepower and torque. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging. This system incorporates factory style exhaust valves which use the factory exhaust valve motors (not included). The valves help regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% TIG-Welded for race-proven strength and durability.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes Factory Style Exhaust Valves (Using Factory Motor, Not Included)\u003c\/li\u003e\n\u003cli\u003eConstructed from 3 IN - 2-1\/2 IN Mandrel-Bent 304 Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003eQuad 4 IN Diameter Black 304 Stainless Steel Clamp-On Exhaust Tips\u003c\/li\u003e\n\u003cli\u003eUtilizes Factory Style Hangers for a Secure Fit\u003c\/li\u003e\n\u003cli\u003e100% TIG-Welded for Strength and Durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":46574994194584,"sku":"AFE49-36351-B","price":3596.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/705a9bb2dab5e77c9ba6fa08ed42defaL.jpg?v=1792284460"},{"product_id":"afe-machforce-xp-exhausts-cat-back-ss-21-bmw-m2-competition-l6-3-0l-w-polished-tips","title":"aFe MACHForce XP Exhausts Cat-Back SS 21 BMW M2 Competition L6-3.0L w\/Polished Tips","description":"\u003cp\u003eThis cat-back exhaust system is constructed of 3 IN - 2-1\/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 IN diameter polished 304 stainless steel clamp-on exhaust tips. The tips features a laser etched aFe POWER logo for a unique style. This system produces an aggressive sound unleashing all available horsepower and torque. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging. This system incorporates factory style exhaust valves which use the factory exhaust valve motors (not included). The valves help regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% TIG-Welded for race-proven strength and durability.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes Factory Style Exhaust Valves (Using Factory Motor, Not Included)\u003c\/li\u003e\n\u003cli\u003eConstructed from 3 IN - 2-1\/2 IN Mandrel-Bent 304 Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003eQuad 4 IN Diameter Polished 304 Stainless Steel Clamp-On Exhaust Tips\u003c\/li\u003e\n\u003cli\u003eUtilizes Factory Style Hangers for a Secure Fit\u003c\/li\u003e\n\u003cli\u003e100% TIG-Welded for Strength and Durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":46574994260120,"sku":"AFE49-36351-P","price":3109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/63d1e4b1d564b7cfe79a4e0c9e38d8f0L.jpg?v=1792284460"},{"product_id":"akrapovic-2021-bmw-g87-m2-g80-m3-g82-m4-evolution-short-link-pipe-w-o-resonator-titanium","title":"Akrapovic 2021+ BMW G87 M2, G80 M3 \u0026 G82 M4 Evolution Short Link pipe w\/o Resonator  (Titanium)","description":"\u003cp\u003eConstructed from high-grade titanium, the link pipe is shorter, allowing the secondary stock catalytic converters to remain on the car. Combined with a Slip-On Line (Titanium) and delivering a deep, rich, and sporty sound without drone, it totally embraces the pure turbocharged inline six-cylinder sound. Remapping is mandatory. This product is meant for racetrack use and closed courses only.This product fits only on NON-OPF vehicles.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":46575097446552,"sku":"AKRE-BM\/T\/14","price":2151.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/f69fa41ba46f526d1ed80ea03fa654a9_e37538dc-cd44-43b0-a2c4-cf827b90f977.png?v=1792284456"},{"product_id":"akrapovic-2021-bmw-g87-m2-g80-m3-g82-m4-sound-kit","title":"Akrapovic 2021+ BMW G87 M2, G80 M3 \u0026 G82 M4 Sound Kit","description":"\u003cp\u003eThe optional Akrapovic Sound Kit enables owners of selected Akrapovic car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovic technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller to regulate the valves.\u0026amp;#65279\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":46575103312024,"sku":"AKRP-HF1384","price":636.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/2bb5e032600c50e92db85eaf62226672_cc9fd5fc-4cea-42e0-b3d0-37f6a7e467df.png?v=1792284497"},{"product_id":"akrapovic-2021-bmw-g87-m2-g80-m3-g82-m4-classic-carbon-design-tail-pipe-set","title":"Akrapovic 2021+ BMW G87 M2, G80 M3 \u0026 G82 M4 Classic Carbon Design Tail Pipe Set","description":"\u003cp\u003eA ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon fibre outer sleeve, totally in keeping with lines of the car. For more traditional buyers, there is the classic cylindrical design, also constructed from same materials, but featuring an update to the current range of tailpipes for BMW cars available from Akrapovic.\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":46575111438488,"sku":"AKRTP-CT\/68","price":2215.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/c711d45b575f9f9866d3f290d2dcbf04_e13f9eef-bb9d-4882-9b02-f5fc357df9df.png?v=1792284559"},{"product_id":"akrapovic-2021-bmw-g87-m2-g80-m3-g82-m4-octagonal-carbon-design-tail-pipe-set","title":"Akrapovic 2021+ BMW G87 M2, G80 M3 \u0026 G82 M4 Octagonal Carbon Design Tail Pipe Set","description":"\u003cp\u003eA ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon-fibre outer sleeve, totally in keeping with lines of the car. For more traditional buyers, there is the classic cylindrical design, also constructed from same materials, but featuring an update to the current range of tailpipes for BMW cars available from Akrapovic.\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":46575111536792,"sku":"AKRTP-CT\/69","price":2391.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/dec10f940cee0abb377e6cd79df113dc_8476e1de-ab6a-4c8f-8dab-e1048b39b323.png?v=1792284560"},{"product_id":"akrapovic-2021-bmw-m3-g80-m4-g82-slip-on-line-titanium-req-tips-1","title":"Akrapovic 2021+ BMW M3 (G80)\/M4 (G82) Slip-On Line (Titanium) (Req. Tips)","description":"\u003cp\u003eThis high-grade lightweight titanium system, finished with hand-crafted carbon-fibre tailpipes, weighs in at 35% lighter than stock and features a pair of collectors cast in the in-house foundry. The Slip-On Line (Titanium) comes with a specially developed Akrapovic control kit for a complete sound experience. The sound character offers a rich tone at normal cruising, rising to a deep sporty sound when the M3\/M4 is driven more dynamically. It serves up a perfect sound at all rpms, delivering comfort and sportiness in one exhaust. A ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon-fibre outer sleeve for the tailpipes, and for more traditional buyers there is the classic cylindrical design.The system delivers power increases of 8.0 kW (10.9 hp) at 6,000 rpm and a torque gain of 13.9 Nm at 5,000 rpm when tested on The Akrapovic dyno against a BMW M4 Competition with a standard stock exhaust. Remapping is not needed for this configuration, and it fits all vehicles (OPF and non-OPF), but the ECE certificate is valid only for cars equipped with an OPF filter.Optional link pipes and downpipes are available for customers looking to change the exhaust for closed circuit usage. An optional Akrapovic Sound Kit is also available. With the installation of the optional link pipes, downpipes, and Akrapovic Sound Kit, ECE type approval of the Slip-On Line (Titanium) is no longer valid. An optional hand-crafted carbon-fibre rear diffuser is also available to add an extra visual impact to The Akrapovic tailpipes.The exhaust system also fits on xDrive, CSL, LCI, M3 Touring (G81), M4 (G83) Competition and Convertible models. The ECE type-approval certificate is not valid for CSL model.The Slip-On Line (Titanium) exhaust system is ECE type approved for cars equipped with an Otto\/gasoline particulate filter.The Tail Pipe Set (Carbon) has to be ordered separately as a mandatory part. Please choose TP-CT\/69 or TP-CT\/68 or TP-CT\/73\/CF.\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":67746842673304,"sku":"AKRS-BM\/TI\/33H","price":7502.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/7b1362184a7c4f1d6012ef799cff767e_b4483823-e7cc-4ff2-b703-5e9f7624df68.jpg?v=1792285326"},{"product_id":"mbrp-2021-bmw-m3-m4-3in-axle-back-dual-rear-exit-w-t304-ss-carbon-fiber-tips","title":"MBRP 2021+ BMW M3\/M4 3in Axle Back Dual Rear Exit w\/ T304 SS Carbon Fiber Tips","description":"\u003cp\u003eTHE ONLY EXHAUST YOU\"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.\u003c\/p\u003e\n\u003cp\u003eThe T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable T304 Stainless Steel Construction. Bolt-On Installation. Retains Factory Active sound. Up to 4 Percent Flow Increase. Carbon Fiber Tips Included.\u003c\/li\u003e\n\u003cli\u003eDurable T304 Stainless Steel Construction\u003c\/li\u003e\n\u003cli\u003eUp To 4 Percent Flow Increase\u003c\/li\u003e\n\u003cli\u003eRetains Factory Active Sound\u003c\/li\u003e\n\u003cli\u003eBolt-On Installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Documents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/bad45d4e3eceafae7ea8b37838ba620c.PDF\" target=\"_blank\" rel=\"noopener\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/2e9f0c3f14aea6f7e4225d7e19b23f23.PDF\" target=\"_blank\" rel=\"noopener\"\u003eInstallation \/ product document\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":67905984397464,"sku":"MBRPS45033CF","price":2524.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/c6cfd9771613c4df70d7d0bf9a8d071f.jpg?v=1794311949"}],"url":"https:\/\/exhaustclip.com\/collections\/exhaust-parts-for-2025-bmw-m4-cs\/type-exhaust-valve-controllers.oembed","provider":"exhaustclip","version":"1.0","type":"link"}