M4

M4 Suzuki SV650/X 2017-2023 Race Full System Wake up your SV650 or SV650X with the M4 Race Full Exhaust System, engineered for riders who want maximum performance, aggressive sound, and...

M4 Suzuki SV650/X 2017-2023 Slip-On System Upgrade your SV650 or SV650X with the M4 Slip-On exhaust system, designed to enhance performance, sound, and styling while dramatically reducing weight...

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...

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...

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...

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,...

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,...

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...

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,...

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...

M4 Yamaha R1 2009-2014 CAT Eliminator Catalytic Converter Eliminator for the 2009–2014 Yamaha R1. Designed to fit stock mufflers and most aftermarket mufflers. Removing the catalytic converter...

M4 Yamaha R1 2009–2014 CAT Eliminator Slip-On (Carbon Fiber) The M4 CAT Eliminator Slip-On for the Yamaha R1 is designed for riders looking to maximize performance and sound. By eliminating...

M4 Yamaha R1 2009–2014 Undertail CAT Eliminator Slip-Ons (Titanium) The M4 Undertail CAT Eliminator Slip-Ons for the Yamaha R1 are built for riders seeking maximum performance and an...

M4 Yamaha R1 2009–2014 Undertail Slip-Ons (Carbon Fiber) The M4 Undertail Slip-Ons for the Yamaha R1 deliver a clean, aggressive look while enhancing sound and performance. Designed to mount...

M4 Yamaha R1 2009–2014 Undertail Slip-Ons (Titanium) The M4 Undertail Slip-Ons for the Yamaha R1 deliver a clean, aggressive look while enhancing sound and performance. Designed to mount in...

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...

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...

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...

M4 Yamaha R1 2015–2026 Black RM1 Slip-On The M4 Black RM1 Slip-On for the Yamaha R1 delivers a sleek, aggressive look while enhancing your bike’s sound and style. Designed to mount...

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...

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...

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...

M4 Yamaha R6 2006–2020 Full System (Carbon Fiber X96 Canister) The M4 Full System with X96 carbon fiber canister for the Yamaha R6 is engineered for maximum performance, weight reduction, and...

M4 Yamaha R6 2006–2020 Full Titanium System (Carbon Fiber X96 Canister) The M4 Full Titanium System with X96 carbon fiber canister for the Yamaha R6 is engineered for riders seeking maximum...