Street Bike

M4 Kawasaki ZX-14R 2012–2026 Full System (Black GP Canister) The M4 Full System with Black GP canister for the Kawasaki ZX-14R delivers a dramatic upgrade in both performance and styling. Designed to replace the bulky stock system, this setup...

M4 Kawasaki ZX-10R 2016–2020 Black GP19 Slip-On The M4 Black GP19 Slip-On for the Kawasaki ZX-10R (2016–2020) delivers aggressive styling, weight reduction, and increased performance in a compact, race-inspired design. Featuring a sleek...

M4 Kawasaki ZX-4RR 2023–2026 Full System (Street Slayer X96 Carbon Fiber Canister) The M4 Full System with Street Slayer X96 carbon fiber canister for the Kawasaki ZX-4RR delivers aggressive styling, maximum performance, and a bold exhaust note...

M4 Kawasaki ZX-10R 2016–2020 Full System (Stainless Steel with Black GP19 Canister) The M4 Full System for the Kawasaki ZX-10R (2016–2020) features durable 304 stainless steel tubing paired with a sleek black GP19 canister for a bold,...

M4 Kawasaki ZX-4RR 2023–2026 Full System (X96 Carbon Fiber Canister) The M4 Full System with X96 carbon fiber canister for the Kawasaki ZX-4RR is engineered to deliver maximum performance, weight reduction, and aggressive race-inspired sound...

M4 Kawasaki ZX-10R 2016–2020 Full Titanium System (Black GP19 Canister) The M4 Full Titanium System for the Kawasaki ZX-10R (2016–2020) is a high-performance upgrade designed for maximum weight reduction, power gains, and aggressive styling...

M4 Kawasaki ZX-4RR 2023–2026 Slip-On (X96 Carbon Fiber Canister) The M4 Slip-On with X96 carbon fiber canister for the Kawasaki ZX-4RR delivers a perfect blend of performance, sound, and aggressive styling. Designed to enhance the bike’s...

M4 Kawasaki ZX-10R 2011–2015 Slip-On System (Black GP Canister) The M4 Slip-On System for the Kawasaki ZX-10R (2011–2015) features a sleek black GP-style canister that delivers aggressive styling and a deep, race-inspired exhaust note...

M4 Kawasaki Ninja 400 / 500 / Z 2018–2026 Slip-On (X96 Carbon Fiber Canister) The M4 Slip-On with X96 carbon fiber canister for the Kawasaki Ninja 400, Ninja 500, and Z models delivers a perfect balance of performance, sound, and aggressive...

M4 Kawasaki ZX-10R 2011–2015 Street Slayer Slip-On System (Titanium Canister) The M4 Street Slayer Slip-On System for the Kawasaki ZX-10R (2011–2015) features a lightweight titanium shorty canister that delivers aggressive styling and a...

M4 Kawasaki Ninja 400 / 500 / Z 2018–2026 Full System (X96 Carbon Fiber Canister) The M4 Full System with X96 carbon fiber canister for the Kawasaki Ninja 400, Ninja 500, and Z models delivers a strong combination of performance, weight reduction,...

M4 Kawasaki ZX-10R 2011–2015 Street Slayer Slip-On System (Carbon Fiber Canister) The M4 Street Slayer Slip-On System for the Kawasaki ZX-10R (2011–2015) features a lightweight carbon fiber shorty canister that delivers aggressive styling...

M4 Kawasaki Ninja 650 2009–2011 Slip-On System (Black GP Canister) Transform your Kawasaki Ninja 650 with the M4 Slip-On System featuring a Black GP canister. Designed to enhance both sound and performance, this system gives your bike a more...

M4 Kawasaki ZX-10R 2008–2010 Street Slayer Slip-On (Carbon Fiber Canister) The M4 Street Slayer Slip-On for the Kawasaki ZX-10R (2008–2010) features a lightweight carbon fiber shorty canister that delivers aggressive styling and a deep,...

M4 Kawasaki Ninja 650 / Z650 2017–2026 Full System (Carbon Fiber Canister) The M4 Full System with carbon fiber canister for the Kawasaki Ninja 650 and Z650 delivers a powerful combination of performance, weight reduction, and aggressive sound...

M4 Kawasaki ZX-10R 2008–2010 Street Slayer Slip-On (Titanium Canister) The M4 Street Slayer Slip-On for the Kawasaki ZX-10R (2008–2010) features a compact titanium shorty design that delivers aggressive styling and an unmistakable exhaust...

M4 Kawasaki ZX-6R Tech1 2009–2026 Slip-On System (Carbon Fiber Canister) The M4 Tech1 Carbon Fiber Slip-On System for the Kawasaki ZX-6R (2009–2026) delivers a race-inspired look with premium materials and aggressive styling. Featuring a...

M4 Kawasaki ZX-10R 2021–2026 Street Slayer Slip-On (Carbon Fiber Canister) The M4 Street Slayer Slip-On for the Kawasaki ZX-10R (2021–2026) features a lightweight carbon fiber canister that delivers aggressive styling, a deep exhaust tone,...

M4 Kawasaki ZX-10R 2008–2010 Slip-On System (Black GP Canister) The M4 Slip-On System for the Kawasaki ZX-10R (2008–2010) delivers an aggressive GP-style upgrade with a sleek ceramic-coated black finish. Designed for riders who want both...

M4 Kawasaki ZX-6R Tech1 2009–2026 Street Slayer Full System (Titanium Canister) The M4 Tech1 Street Slayer Full System for the Kawasaki ZX-6R (2009–2026) with a titanium canister is built for riders seeking maximum performance with a...

M4 Kawasaki ZX-10R 2021–2026 Universal Catalytic Converter Removal Tube The M4 Universal Catalytic Converter Removal Tube for the Kawasaki ZX-10R (2021–2026) is designed to eliminate the restrictive factory catalytic converter while...

M4 Kawasaki ZX-6R Tech1 2009–2026 Full System (Carbon Street Slayer Canister) The M4 Tech1 Full System for the Kawasaki ZX-6R (2009–2026) with a carbon Street Slayer canister is designed for riders seeking absolute maximum performance with a...

M4 Kawasaki ZX-10R 2021–2026 Black GP19 Slip-On The M4 Black GP19 Slip-On for the Kawasaki ZX-10R (2021–2026) delivers aggressive styling, weight reduction, and improved performance in a compact, race-inspired package. Featuring a sleek...

M4 Kawasaki Z900 2017–2026 Universal Header Kit The M4 Universal Header Kit for the Kawasaki Z900 is engineered to deliver significant performance gains, weight reduction, and improved exhaust flow. Featuring equal length headpipes and a true...