Exhaust & Mufflers

Yoshimura Suzuki GSX-8R / GSX-8S AT2 Speed Series Full System The Suzuki 800 twin platform delivers impressive performance for a parallel twin, and Yoshimura unlocks even more potential with the AT2 Speed Series Full System for the GSX-8R and GSX-8S...

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 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 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 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 Honda Rebel 300/500 2017-2024 All Black Retro-Drag Slip-On The M4 All Black Retro-Drag Slip-On for the Honda Rebel 300 and 500 delivers a classic drag-style look with a deeper, more aggressive exhaust tone. Designed to enhance both performance and...

M4 BMW S1000RR 2020-2026 Tech1 Slip-On The M4 Tech1 Slip-On for the 2020–2026 BMW S1000RR features a premium Tech1-style carbon fiber canister that delivers a sleek race-inspired look along with improved exhaust tone and performance. Designed to...

M4 BMW S1000RR 2020-2026 GP19 Slip-On The M4 GP19 Slip-On for the 2020–2026 BMW S1000RR delivers aggressive styling and improved exhaust performance while retaining the stock catalytic converter. Featuring a compact GP-style design with a GP19 end...

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 increases exhaust flow, producing additional power...

M4 BMW S1000RR Universal Header Kit The M4 Universal Header Kit for the BMW S1000RR is a high-performance 304 stainless steel racing header assembly designed to significantly improve exhaust flow and reduce weight. This header kit fits the stock...

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. Built with premium materials and precision engineering,...

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 track-focused design. Built for race applications, this system...

M4 Suzuki SV650/X 2017-2023 Full System Wake up your SV650 or SV650X with the M4 Full Exhaust System, engineered to deliver aggressive sound, significant power gains, and race-inspired styling. Designed for performance-focused riders, this system offers...

M4 Suzuki GSX-R1000 2012-2016 Street Slayer Full System Transform your GSX-R1000 with the M4 Street Slayer Full Exhaust System, engineered for riders who demand aggressive sound, race-inspired styling, and performance-focused construction. Designed for...

M4 Suzuki GSX-R1000 2017-2026 Slip-On with Carbon TECH1 Canister Upgrade your GSX-R1000 with the M4 Slip-On exhaust system featuring the Carbon TECH1 canister, engineered for riders who want aggressive sound, lightweight performance, and race-inspired...

M4 Suzuki GSX-R1000 2007-2008 Race Full System Built for serious performance riders, the M4 Race Full Exhaust System for the GSX-R1000 is engineered to deliver aggressive sound, maximum ground clearance, and race-focused performance. Designed with...

M4 Suzuki GSX-S750/Z 2015-2023 Slip-On System with MC36 Carbon Fiber Canister Upgrade your GSX-S750 or GSX-S750Z with the M4 Slip-On exhaust system featuring the MC36 carbon fiber canister. Engineered for riders who want improved sound, reduced weight,...

M4 Suzuki GSX-8S/R 2023-2026 Race Full System with Scalene Carbon Canister Built for riders who demand uncompromising performance, the M4 Race Full Exhaust System with Scalene Carbon canister is engineered for track-focused GSX-8S and GSX-8R builds...

M4 Suzuki GSX-8S/R 2023-2026 Full System with Scalene Carbon Canister Unlock maximum performance from your GSX-8S or GSX-8R with the M4 Full Exhaust System featuring a Scalene Carbon canister. Designed for riders who demand race-level performance, this...

M4 Suzuki GSX-R1000 2009-2011 Full System Upgrade your GSX-R1000 with the M4 Full Exhaust System, designed for riders who demand aggressive sound, improved performance, and race-inspired styling. Built with premium materials and precision engineering,...

M4 Suzuki GSX-R600 2001-2003 Bolt-On System Enhance your GSX-R600’s sound, performance, and style with the M4 Bolt-On exhaust system. Designed for riders who want a straightforward upgrade with noticeable gains, this system delivers aggressive...

M4 Suzuki GSX-R600/R750 2008-2010 Full System Maximize performance, sound, and weight savings with the M4 Full Exhaust System for the Suzuki GSX-R600 and GSX-R750 (2008–2010). Engineered for riders who demand race-proven performance and premium...

M4 Suzuki GSX-S1000/F/FZ/Z 2016-2026 Full System with Black GP19 Canister Upgrade your GSX-S1000 platform with the M4 Full Exhaust System featuring the Black GP19 canister. Designed for riders who demand aggressive sound, lighter weight, and real...

M4 Suzuki GSX-R750 2000-2003 Bolt-On System Upgrade your GSX-R750 with the M4 Bolt-On exhaust system, engineered to deliver aggressive sound, improved performance, and straightforward installation. Designed for riders seeking a simple performance...