M4

M4
M4 Exhaust, Texas, USA
M4 manufacturers high-quality exhaust systems for popular sportbikes. M4 exhaust systems are precision made for each application. M4 offers various GP, high-mount, race and street slayer styles in both full and slip-on exhaust sytems. M4 is best known for big power gains versus the cost of their systems and their M4 GP exhausts. Many systems eliminate the infamous stock 'exhaust box' which makes way for more power and a deeper, meaner sounding motorcycle. Buy an M4 exhaust and feel the difference.

M4 Featured Products

M4 GP Slip-On Exhaust for ZX6R 09-12 M4 Stage2 Silent Insert for M4 GP Cone Mufflers M4 GP Slip-on Exhaust for GSX-R600/750 11-13 M4 GP Slip-On Exhaust for ZX10R 11-13
From $307.80
$45.00 $35.00
In Stock, only 3 left Ships today if ordered within 7hr 28min 
$268.00 $241.20
May require additional 4-6 days to process 
From $355.50
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M4 GP Slip-On Exhaust for YZF-R6 06-13 M4 GP Slip-On Exhaust for GSXR600/750 08-10 M4 GP Slip-On Exhaust for Z1000 10-13 M4 Muffler Box Eliminator Kit for YZF-R6 06-13
From $220.50
From $302.40
$529.00 $476.10
May require additional 4-6 days to process 
$184.00 $165.60
In Stock, only 1 left Ships today if ordered within 7hr 28min 
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M4 Carbon Fiber Heat Shield for GSX-R600/750 11-13 M4 Street Slayer Slip-On Exhaust for ZX10R 11-13 M4 GP Slip-on Exhaust for GSXR 1000 05-06 M4 Street Slayer Slip-on Exhaust for GSX-R600/750 06-07
$99.00 $89.10
May require additional 4-6 days to process 
$428.00 $385.20
$346.00 $311.40
$428.00 $385.20
May require additional 4-6 days to process 
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M4 Street Slayer Slip-On Exhaust for ZX6R 13-14 M4 GP Slip-On Exhaust for GSXR1000 07-08 M4 GP Slip-On Exhaust for ZX10R 08-10 M4 GP Slip-On Exhaust for Gladius 09-12
$355.00 $319.50
In Stock, only 1 left Ships today if ordered within 7hr 28min 
$385.00 $346.50
From $347.40
$299.00 $269.10
May require additional 4-6 days to process 
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M4 GP Full Exhaust System for ZX6R 09-12 M4 Catalytic Converter Eliminator for YZF-R1 09-13 M4 GP Slip-On Exhaust for GSXR1000 09-11 M4GP Full Exhaust System for ZX10R 08-10
From $797.40
$219.00 $197.00
May require additional 4-6 days to process 
From $373.50
From $875.70
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M4 Street Slayer Slip-On Exhaust for CBR250R 11-13 M4 Slip-on Exhaust for FZ09 14 M4 Standard Full Exhaust System for YZF-R6 06-13 M4 GP Slip-On Exhaust for CBR1000RR 08-13
$394.00 $354.60
May require additional 4-6 days to process 
$422.00 $379.80
May require additional 4-6 days to process 
From $829.80
$539.00 $485.10
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