Exhaust & Mufflers

M4 Yamaha R1 2007-2008 CAT Eliminator Catalytic Converter Eliminator for the 2007–2008 Yamaha R1. Designed to fit stock mufflers and most aftermarket mufflers. Removing the catalytic converter increases exhaust flow, producing additional power...

M4 Yamaha R6 2003–05 Slip-On The M4 Slip-On Exhaust for the Yamaha R6 delivers improved sound, performance, and aggressive styling in a lightweight package. Featuring a stainless steel mid-pipe paired with a titanium canister, this system enhances...

M4 Yamaha FZ-07 / MT-07 / XSR700 2015–2026 All Black Full System (RM1 Canister) The M4 All Black Full System featuring the RM1 canister delivers aggressive styling, improved performance, and a deep exhaust tone for the Yamaha FZ-07, MT-07, and...

M4 Yamaha FZ-07 / MT-07 2015–2020 & XSR700 2016–2021 Slip-On (Carbon Fiber) The M4 Carbon Fiber Slip-On for the Yamaha FZ-07, MT-07, and XSR700 transforms your bike with an aggressive sound, improved performance, and significant weight...

M4 Yamaha MT-09 2021–2026 / XSR900 2022–2026 Full System (Black Ceramic Coated) The M4 Full System for the Yamaha MT-09 and XSR900 delivers a perfect blend of aggressive styling, performance gains, and weight reduction. Featuring a dual...

M4 Yamaha FZ-09 / MT-09 2014–2020 & XSR900 2016–2021 All Black Full System (RM1 Canister) The M4 All Black Full System featuring the RM1 canister delivers aggressive styling, increased performance, and a deep exhaust tone for the Yamaha...

M4 Yamaha YZF-R3 / MT-03 2015–2026 Full Exhaust System The M4 Full Exhaust System for the Yamaha YZF-R3 and MT-03 is engineered to deliver maximum performance, aggressive sound, and significant weight reduction. Designed with precision and tested...

M4 Yamaha FZ-09 / MT-09 2014–2020 Slip-On (Carbon Fiber) The M4 Carbon Fiber Slip-On for the Yamaha FZ-09 and MT-09 delivers an aggressive, goosebump-inducing exhaust note along with improved performance and weight reduction. Designed for riders...

M4 Yamaha YZF-R3 / MT-03 2015–2024 Street Slayer Slip-On (Carbon Fiber) The M4 Street Slayer Carbon Slip-On for the Yamaha YZF-R3 and MT-03 delivers a bold new look with aggressive sound and improved performance. This shorty-style exhaust...

M4 Yamaha FZ-10 / MT-10 2017–2026 Slip-On (X-Model Carbon Fiber Canister) The M4 Slip-On with X-Model carbon fiber canister is designed to deliver the perfect balance of style, performance, and sound for the Yamaha FZ-10 and MT-10. This system...

M4 Yamaha R9 2025–2026 Full System (Carbon Scalene Canister) The M4 Full System with Carbon Scalene canister for the Yamaha R9 is engineered to deliver significant performance gains, aggressive sound, and race-inspired styling. Designed for riders...

M4 Yamaha FZ1 2001–2005 Slip-On The M4 Slip-On Exhaust for the Yamaha FZ1 is designed to mount directly in the stock location, delivering improved performance, enhanced sound, and a more aggressive look. This upgrade provides a noticeable boost in...

M4 Yamaha XSR900 2016–2021 Slip-On (Carbon Fiber) The M4 Carbon Fiber Slip-On for the Yamaha XSR900 delivers a perfect blend of performance, weight reduction, and aggressive styling. Inspired by M4’s popular FZ-09/MT-09 system, this exhaust...

M4 Honda CBR1000RR 2008–2016 Slip-On The M4 Street Slayer Slip-On for the Honda CBR1000RR delivers aggressive styling, improved performance, and a deep, refined exhaust tone. Designed to enhance your bike without excessive noise, this system...

M4 Yamaha YZF R6S 2006-2010 Slip-On The M4 Slip-On for the Yamaha YZF R6S delivers improved performance, reduced weight, and a deeper, more aggressive exhaust tone. Designed as a direct slip-on upgrade, this exhaust enhances both the sound and...

M4 Yamaha R1 2015–2026 Black GP2 Half System The M4 Black GP2 Half System for the Yamaha R1 delivers a strong balance of performance, weight reduction, and aggressive styling. Featuring a catalytic converter eliminator paired with a compact GP2...

M4 Yamaha R1 2015–2026 Black GP2 Slip-On The M4 Black GP2 Slip-On for the Yamaha R1 offers a sleek, compact design with a deep, aggressive exhaust tone. Designed to mount directly to the stock catalytic converter, this system enhances the...

M4 Yamaha R1 2015–2026 Street Slayer Half System The M4 Street Slayer Half System for the Yamaha R1 is engineered for riders seeking maximum weight savings, aggressive sound, and race-level performance. Featuring a catalytic converter eliminator...

M4 Yamaha R1 2015–2026 Black RM1 Half System The M4 Black RM1 Half System for the Yamaha R1 delivers a major upgrade in performance, weight reduction, and aggressive styling. Featuring a catalytic converter eliminator and RM1 canister, this system...

M4 Yamaha R7 2021-2026 Slip-On The M4 Slip-On for the Yamaha R7 is a large-diameter, dyno-tuned exhaust system designed to deliver maximum performance and an aggressive exhaust tone. Built from high-quality materials and engineered for optimal exhaust...

M4 Yamaha R6 2006–2020 Muffler Box Eliminator Kit The M4 Muffler Box Eliminator Kit for the Yamaha R6 is designed to remove the restrictive stock muffler box, allowing for improved exhaust flow and a more aggressive sound. This kit is a popular...

M4 Yamaha R1 2015–2026 Carbon Fiber Heat Guard The M4 Carbon Fiber Heat Guard for the Yamaha R1 is a simple yet effective upgrade that enhances the appearance of your bike’s stock exhaust system. Designed to mount directly onto the stock...

M4 Honda CBR500R 2016-2026 Slip-On The M4 Slip-On for the Honda CBR500R delivers improved exhaust performance, reduced weight, and a deeper, more aggressive sound while retaining the stock catalytic converter. Designed as a direct slip-on upgrade, this...

M4 Yamaha R6 2006–2020 Slip-On (Black GP Canister) The M4 Slip-On with Black GP canister for the Yamaha R6 offers an affordable way to upgrade your bike’s sound and style. Designed for a clean, aggressive look, this system delivers a deeper...