M4 Exhaust

Black "GP" Slip On (Removes Stock Catalytic Converter) Mounts much lower and forward than stock. Near the right rider foot peg. This mount will give you that "GP" look and sound. Enjoy a deep throaty tone from the lower RPM range through the mid-range...

Street Slayer Carbon Slip on (Removes Stock Catalytic Converter) This mounting style mounts much like our "GP" system. Much lower and forward than stock, near the right rider foot peg. Enjoy the same style benefits as our "GP" mount with a slightly...

Stainless Steel Catalytic Converter removal tube Mounts in the standard position. Will fit up to the stock muffler or most aftermarket slip ons Photo Coming Soon

Tech 1 style Carbon slip on with Titanium Catalytic Converter Eliminator Mounts in the standard position. Facts: Weight Savings: 10.2 lbsValve Removal: YESRemove Cat. Converter: YESCome with O2 bung?: YES / M18Stock DB/...

Tech 1 style Carbon Slip on (Retains Stock Catalytic Converter) Mounts in the standard position. Facts: Weight Savings: 1 lbsValve Removal: NORemove Cat. Converter: NOStock DB/RPM: 95/7000M4 DB/ RPM: 95/7000Stock Max...

Full system with BLACK satin muffler. We offer a standard GP Mount Full System and Retro Drag system that mounts similar to the M4 GP Mount systems, but is actually a dual muffler system that gives your Hayabusa a really cool retro look. Save weight,...

Standard full system with stainless tubing and TITANIUM muffler. Mounts in the standard position. Full stainless steel exhaust with a titanium silencer. Saves a whopping 29lbs over the stock system. Adds 12 horsepower @11,000 rpm and adds 13.1...

Standard full system with stainless tubing and CARBON muffler. Mounts in the standard position. Full stainless steel exhaust with a carbon fiber silencer. Saves a whopping 28lbs over the stock system. Adds 12 horsepower @11,000 rpm and adds 13.1...

Standard full system with stainless tubing and POLISHED muffler. Mounts in the standard position. Full stainless steel exhaust with a polished stainless silencer. Saves a whopping 28lbs over the stock system. Adds 12 horsepower @11,000 rpm and adds 13...

Street Slayer full system with full titanium tubing and CARBON muffler. Carbon fiber "Shorty" full systems. Facts: Removes Catalytic Converter and SET Valve Stock 93db @ 7,000 rpm/ M4 db 108 @ 7,000 rpm Saves 14.1 lbs over stock...

Street Slayer full system with CARBON muffler. Carbon fiber "Shorty" full systems. Facts: Removes Catalytic Converter and SET Valve Stock 93db @ 7,000 rpm/ M4 db 108 @ 7,000 rpm Saves 11.5 lbs over stock system Includes M18 and M12 O2...

GP full system with full titanium tubing and TITANIUM muffler. Mounts much lower and forward than stock. This style will give you that "GP" look and sound. Facts: Removes Catalytic Converter and SET ValveStock 93db@ 7,000 rpm/ M4 db 113 @ 7,000...

GP full system with full titanium tubing and BLACK SATIN muffler. Mounts much lower and forward than stock. This style will give you that "GP" look and sound. Facts: Removes Catalytic Converter and SET ValveStock 93db@ 7,000 rpm/ M4 db 113 @ 7,000...

GP full system with TITANIUM muffler. Mounts much lower and forward than stock. This style will give you that "GP" look and sound. Facts: Removes Catalytic Converter and SET ValveStock 93db@ 7,000 rpm/ M4 db 113 @ 7,000 rpmSaves 12.7 lbs over stock...

GP full system with BLACK SATIN muffler. Mounts much lower and forward than stock. This style will give you that "GP" look and sound. Facts: Removes Catalytic Converter and SET ValveStock 93db@ 7,000 rpm/ M4 db 113 @ 7,000 rpmSaves 11.6 lbs over stock...

Full System with full titanium tubing and CARBON TECH 1 muffler. For optimum horsepower and ground clearance. Facts: Removes Catalytic Converter and SET ValveStock 93db @ 7,000 rpm/ M4 db 111 @ 7,000 rpmSaves 13 lbs over stock systemIncludes M18 and...

Full System with titanium midpipe and CARBON TECH 1 muffler. For optimum horsepower and ground clearance. Facts: Race inspired look with Titanium midpipeRemoves Catalytic converter and SET ValveStock 93db @ 7,000 rpm/ M4 111db @ 7,000 rpmSaves 10.6...

Full System with CARBON TECH 1 muffler. For optimum horsepower and ground clearance. Facts: Removes Catalytic converter and SET ValveStock 93db @ 7,000 rpm/ M4 111db @ 7,000 rpmSaves 9.8 lbs over stock systemIncludes M18 and M12 O2 bungsStock Max...

Slip On system with CARBON Tech 1 muffler. Facts: Retains stock Catalytic Converter and SET ValveStock 93db @ 7,000 rpm/ M4 101db @ 7,000 rpmSaves 2.5 lbs over stock