Big Gun Exhausts

Big Gun TFI Power Box for 2007-10 Arctic Cat 700 EFI Models - 40-R50

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 246.75 ~~$ 296.99~~

Save $ 50

Big Gun TFI Power Box for 2006-09 Suzuki QuadRacer LTR450 Models - 40-R56B

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 263.47 ~~$ 318.99~~

Save $ 55

Big Gun TFI Power Box for 2008-12 Yamaha Rhino 700 Models - 40-R57C

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 213.50 ~~$ 296.99~~

Save $ 83

Big Gun TFI Power Box for Yamaha YFM700 Raptor Models - 40-R57H

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 246.75 ~~$ 296.99~~

Save $ 50

Big Gun TFI Power Box for Yamaha YXC700/YXE700/YXM700 Models - 40-R57F

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 233.40 ~~$ 296.99~~

Save $ 63

Big Gun TFI Power Box for 2011-14 Polaris RZR 900 XP - 40-R54I

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 272.20 ~~$ 329.99~~

Save $ 57

Big Gun TFI Power Box for 2008-14 Kawasaki KSF450B Models - 40-R53

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 233.40 ~~$ 296.99~~

Save $ 63

Big Gun TFI Power Box for 2008-14 Kawasaki KVF750 Models - 40-R53A

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 249.40 ~~$ 318.99~~

Save $ 69

Big Gun TFI Power Box for 2015-21 Kawasaki KVF750 Models - 40-R53D

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 235.82 ~~$ 329.99~~

Save $ 94

Big Gun TFI Power Box for 2006-13 Polaris Sportsman 500 Models - 40-R54E

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 213.50 ~~$ 296.99~~

Save $ 83

Big Gun TFI Power Box for 2010-14 Polaris Sportsman 550 Models - 40-R54J

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 263.47 ~~$ 318.99~~

Save $ 55

Big Gun TFI Power Box for 2014 Polaris RZR 1000 XP Models - 40-R54L

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 235.82 ~~$ 329.99~~

Save $ 94

Big Gun TFI Power Box for 2005-08 Polaris Sportsman 700 Models - 40-R54B

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 228.38 ~~$ 318.99~~

Save $ 90

Big Gun Exhaust EVO Utility Slip-On Muffler for Polaris Sportsman 550 / 850 / 1000 models - 12-7612

Big Gun Exhaust EVO Utility Series Slip-On System High-temp black thermal coated oval shaped aluminum muffler with a black powder coated stainless steel end tip 304 stainless steel mid pipe...

$ 321.31 ~~$ 400.75~~

Save $ 79

Big Gun TFI Power Box for Can-Am Renegade / Outlander 1000 - 40-R51D

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 263.47 ~~$ 318.99~~

Save $ 55

Big Gun EXO Stainless Slip-On Muffler for Polaris Sportsman models - 14-7612

Big Gun Exhaust EXO Stainless Slip-On SystemPart Number: 14-7612 High-strength 304 stainless steel hexagon shaped muffler with a large diameter housing for more volume Precision TIG welded and CNC bent 304...

$ 358.33 ~~$ 462.49~~

Save $ 104

Big Gun Exhaust EVO M Full System for 2016-21 Yamaha Raptor / Grizzly / Polaris Outlaw - 10-7903

Big Gun Exhaust EVO Mini Full SystemPart Number: 10-7903 Hard anodized specialty aluminum muffler with TIG welded 304 stainless steel mid/head pipe and red powder coated stainless steel end tip Lighter...

$ 242.31 ~~$ 285.99~~

Save $ 43

Big Gun EVO Mini Full Exhaust for Honda XR80 / XR100 / CRF80 / CRF100 - 10-1123

Big Gun EVO Mini Full Exhaust SystemPart Number: 10-1123 Hard Anodized oval shaped aluminum muffler TIG welded reinforced muffler bracket 304 stainless steel mid pipe Red powder coated stainless steel end...

$ 225.40 ~~$ 285.99~~

Save $ 60

Big Gun TFI Power Box for 2014-20 Polaris Sportsman 570 - 40-R54Q

Big Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug-in technology (Does not interfere with stock...

$ 249.40 ~~$ 318.99~~

Save $ 69

Big Gun Exhaust EVO M Full System for Can-Am DS70 / DS90X - 10-6903

Big Gun Exhaust EVO M Series System Hard anodized specialty aluminum muffler with TIG welded 304 stainless steel mid/head pipe and red powder coated stainless steel end tip Lighter than...

$ 242.31 ~~$ 285.99~~

Save $ 43