M4 Exhaust
Speedking MotoWerx is an authorized M4 Performance Exhaust dealer with over 200 slip-ons, full systems, quiet inserts, and heat shields in stock for Kawasaki, Suzuki, Yamaha, Honda, BMW, and KTM. Use the fitment finder above to see exactly what fits your bike, or call (970) 566-3258 with any fitment or sound questions. M4 systems are designed for closed-course use; check your local regulations before installing on a street-ridden motorcycle.
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Bolt On 2004-2005 GSXR 750 SU7334
Typically ship within a few business days Great sound and increased performance. Easy installation, you just unbolt the stock and simply bolt ours on. Stage 1 Q5 Quiet Insert Sold Separate Q4 Stage 2 Quiet Insert Sold Separate *Does not meet emission requirements for street or highway...- $461.70
- $461.70
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Vendor:M4 Performance Exhaust
M4 Exhaust All Black Retro-Drag Slip On 2017 - 2024 Rebel 500/300 HO1012
Typically ship within a few business days The all black Retro-Drag slip-on uncorks the Rebel and also provides the look it was destined for! Saves 4.7 lbs Over Stock Comes Pre-Installed with Q1 Quiet Insert Stage 2 Q3 Quiet Insert Sold Separate Stock- 87db @ 4500rpm, M4- 97db...- $369.55
- $369.55
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System GP Black 2012-2025 ZX14 KA9442
Typically ship within a few business days *Does not meet emission requirements for street or highway use Single stainless steel canister ceramic coated black. This full system transforms the look of your ZX-14 while also improving performance. Saves 20 lbs over stock! 304 Stainless...- $885.40
- $885.40
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Vendor:M4 Performance Exhaust
M4 Exhaust Catalytic Converter Eliminator 2007-2008 R1 YA-CEKR107
Typically ship within a few business days Catalytic Converter Eliminator for the 2007-2008 Yamaha R1. Fits stock mufflers and most aftermarket mufflers. Removing the catalytic converter produces more power and reduces heat under the seat. 304 Stainless Steel Tubing *Does not meet emission requirements...- $227.05
- $227.05
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Black GP 2007-2008 GSXR1000 SU9872-GP
*Does not meet emission requirements for street or highway use. Stainless Steel Tubing Ceramic Coated GP Canister Available dB reducing inserts: Stage 1- $1,051.65
- $1,051.65
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Black GP 2008- 2024 Hayabusa SU8362-GP19
FULL SYSTEM WITH BLACK GP19 CANISTER The GP19 full system really helps transform your Hayabusa into a true high performance machine. This system removes 30 lbs and produces close to 8 more horsepower over the stock system. The whole system is constructed from high...- $1,076.35
- $1,076.35
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Vendor:M4 Performance Exhaust
M4 Exhaust Catalytic Converter Eliminator 2009-2014 R1 YA-CEKR109
Catalytic Converter Eliminator for the 2009-14 Yamaha R1. Fits stock mufflers and most aftermarket mufflers. Removing the catalytic converter produces more power and reduces heat under the seat. Comes with O2 bung adapter to fit stock or aftermarket O2 sensors. 304 Stainless Steel Tubing...- $227.05
- $227.05
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Titanium Canister 2007-2008 GSXR1000 SU9876
Typically ship within a few business days Stainless Steel Tubing Raised Race Mid-Pipe and Race Bracket Removes Passenger Foot Peg 2007-08 Suzuki GSX-R1000 Race Full System with Titanium canister. *Does not meet emission requirements for street or highway use.- $1,090.60
- $1,090.60
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Titanium Canister 2003 SV 650 SU6656
Typically ship within a few business days * This System Will Wake Your SV Up! Retains Passenger Foot Peg Assembly In Standard Mount Form Available dB Reducing Inserts: Stage 1 Q5 Stage 2 Q4 (sold separate) Stainless Steel Tubing Titanium Canister with Carbon Fiber End Cap Does not...- $816.05
- $816.05
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip On 2004-2010 Suzuki SV650 SU6614
Slip-On System with Carbon Fiber Canister This slip-on Requires Cutting of The Stock Exhaust Detailed Instructions Included Available dB Reducing Inserts: Stage 1 Q5 Stage 2 Q4 (sold separate) Does not meet emission requirements for street or highway use.- $474.00
- $474.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip On 2001-2005 FZ1 YA9014
Typically ship within a few business days Mounts in the stock location. Improves performance, looks and sound. Stage 1 Q5 Quiet Insert Sold Separate Q4 Stage 2 Quiet Insert Sold Separate *Does not meet emission requirements for street or highway use.- $474.05
- $474.05
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip On 2003-2005 R6 YA6314
Typically ship within a few business days Stage 1 Q5 Quiet Insert Sold Separate Q4 Stage 2 Quiet Insert Sold Separate Note: This system fits both the 2003-05 R6 and 2006-10 YZF R6S *Does not meet emission requirements for street or highway use.- $435.10
- $435.10
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip On 2014-2020 Yamaha FZ-09 / MT-09 YA6914
Slip-On with Carbon Fiber Canister M4’s carbon fiber slip-on for the FZ-09/MT-09 creates an awesome sound that will give you goose bumps. This slip-on requires cutting of the stock exhaust system (see detailed instructions below). It removes the stock catalytic converter and reduces the...- $474.00
- $474.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip On 2015-2020 Yamaha FZ-07 / MT-07 YA6714
Slip-On with Carbon Fiber Canister M4’s carbon fiber slip-on will make the 2015-2020 FZ-07/MT-07, 2016-2021 XSR700 come alive. This slip-on requires cutting of the stock exhaust system. It removes the stock catalytic converter and reduces the weight of the FZ-07/MT-07/XSR700 by 8.5lbs. You will...- $474.00
- $474.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Carbon Fiber Slip-On 2017-2023 SV650/X SU6624
Slip-On System with Carbon Fiber Canister Comes with a Carbon Fiber Heat Guard System Improves Performance and Sound While Drastically Reducing Weight Available dB reducing Inserts: Stage 1 Q5 Stage 2 Q4 (sold separate) Stainless Steel Tubing *Does not meet emission requirements for street or highway use.- $546.00
- $546.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Tech 1 Carbon 2017-2025 GSXR1000 gsx 1000 SU9154
Full System with Carbon Tech1 Canister 304 Stainless Tubing Removes Catalytic Converter and SET Valve Stock 93db @ 7,000 RPM/ M4 111db @ 7,000 RPM Saves 9.8 lbs Over Stock System Includes M18 and M12 O2 Bungs Compatible With Stock Passenger Foot Peg or...- $1,186.00
- $1,186.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Carbon Fiber X96 Canister 2006-2020 Yamaha R6 YA6974
Full System with Carbon Fiber X96 Canister Features the X96 carbon fiber canister and cross over technology. M4’s R6 system simply is, unbeatable. High Quality Stainless Steel Tubing X96 Carbon Fiber Canister Saves 12 lbs Over Stock System Adds 7.9 horsepower at 15,600 RPM. Comes...- $1,139.00
- $1,139.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Tech 1 Carbon Fiber Canister 2016-2026 Kawasaki ZX-10R KA9954
Full System Stainless with Tech1 Carbon Fiber Canister 304 Stainless Steel Tubing Saves 8.2 lbs Over Stock +8 Horsepower Between 4,000 and 8,500 RPM Stock 95 dB @7,000 RPM M4 110 dB @7,000 RPM Includes M18 and M12 O2 Bung Compatible with Stock...- $1,184.00
- $1,184.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Dual Black GP Slip-Ons 2010-2019 Kawasaki Z1000 / Ninja 1000 KA9022-GP
Dual Black GP Slip-Ons Get the great look and spunk of M4’s renowned GP Mount exhaust in a twin GP setup! This system fits the Z1000 and the Ninja 1000. Stainless Steel Tubing Stage 1 Q1 (2 required) Quiet Inserts Sold Separate Q3 Stage 2 (2 required) Quiet...- $531.00
- $531.00
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Vendor:M4 Performance Exhaust
M4 Exhaust Full System Titanium Canister 2015-2024 Yamaha R3/MT-03 YA3026
Full System with Titanium Canister M4 has gone to great lengths to make sure the pipe for the R3 is better than the competition. We are confident this system will give you the most power possible from any aftermarket pipes available. Comes with a...- $740.00
- $740.00
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