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 GP Slip-On Exhaust for ZX6R 13-14 M4 Stage2 Silent Insert for M4 GP Cone Mufflers M4 GP Slip-on Exhaust for GSX-R600/750 11-13
From $307.80
From $307.80
$45.00 $35.00
In Stock, only 5 left Ships today if ordered within 3hr 31min 
$268.00 $241.20
May require additional 4-6 days to process 
Show me more like this Show me more like this Show me more like this Show me more like this
 
M4 GP Slip-On Exhaust for ZX10R 11-13 M4 GP Slip-On Exhaust for GSXR600/750 08-10 M4 GP Slip-On Exhaust for YZF-R6 06-13 M4 GP Slip-On Exhaust for Z1000 10-13
From $355.50
From $302.40
From $220.50
$529.00 $476.10
May require additional 4-6 days to process 
Show me more like this Show me more like this Show me more like this Show me more like this
 
M4 Muffler Box Eliminator Kit for YZF-R6 06-13 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
$184.00 $165.60
In Stock, only 1 left Ships today if ordered within 3hr 31min 
$428.00 $385.20
$346.00 $311.40
$428.00 $385.20
May require additional 4-6 days to process 
Show me more like this Show me more like this Show me more like this Show me more like this
 
M4 Street Slayer Slip-On Exhaust for ZX6R 13-14 M4 Carbon Fiber Heat Shield for GSX-R600/750 11-13 M4 GP Slip-On Exhaust for GSXR1000 07-08 M4 GP Slip-On Exhaust for ZX10R 08-10
$355.00 $319.50
In Stock, only 1 left Ships today if ordered within 3hr 31min 
$99.00 $89.10
May require additional 4-6 days to process 
$385.00 $346.50
From $347.40
Show me more like this Show me more like this Show me more like this Show me more like this
 
M4 GP Slip-On Exhaust for Gladius 09-12 M4 GP Full Exhaust System for ZX6R 09-12 M4 Catalytic Converter Eliminator for YZF-R1 09-13 M4 Standard Mount Slip-On Exhaust for Ninja 300 13
$299.00 $269.10
May require additional 4-6 days to process 
From $797.40
$219.00 $197.00
May require additional 4-6 days to process 
From $321.30
Show me more like this Show me more like this Show me more like this Show me more like this
 
M4 GP Slip-On Exhaust for GSXR1000 09-11 M4GP Full Exhaust System for ZX10R 08-10 M4 Street Slayer Slip-On Exhaust for ZX10 08-10 M4 Street Slayer Slip-On Exhaust for CBR250R 11-13
From $373.50
From $875.70
From $313.20
$394.00 $354.60
May require additional 4-6 days to process 
Show me more like this Show me more like this Show me more like this Show me more like this
Products Per Page: