EPI Performance

Fits:Polaris 500 Sportsman EFI 4x4 2007 (Standard EBS - Not for models with Deluxe EBS) 500 Sportsman EFI 4x4 (EBS) 2006 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mu..

Fits:Polaris 500 Sportsman EFI 4x4 (EBS) 2008-09 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which result..

Fits:Polaris 500 Sportsman HO Carb 4x4 (Non EBS) 2006/08-13 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift w..

Fits:Polaris 550 Sportsman X2 4x4 2010 550 Sportsman XP EFI 4x4 2009-10 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Qui..

Fits:Polaris 550 Sportsman EFI 4x4 2011-14 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in c..

Fits:Polaris 700 Sportsman 4x4 2005-06 700 Sportsman EFI 4x4 2004-06 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicke..

Fits:Polaris 700 Sportsman EFI 4x4 2007 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in cris..

Fits:Polaris 800 Sportsman EFI Deluxe 4x4 (EBS) 2007 800 Sportsman EFI Standard 4x4 (w/EBS) 2007 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end p..

Fits:Polaris 800 Sportsman EFI Standard 4x4 (Non EBS) 2007 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift ..

Fits:Polaris 800 Sportsman EFI 4x4 2005-06 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in c..

Fits:Polaris 800 Sportsman EFI 4x4 2010-14 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in c..

Fits:Polaris 800 Sportsman EFI 4x4 (EBS) 2009 800 Sportsman EFI HO 4x4 (EBS) 2008 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque..

Fits:Polaris 850 Sportsman XP EFI 4x4 2009-10 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results i..

Fits:Polaris 850 Sportsman XP EFI 4x4 2011 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in c..

Fits:Polaris 850 Sportsman/Sportsman SP 2015, 850 Sportsman XP HO 4x4 2012-14 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torq..

Fits:Polaris 850 Sportsman / Sportsman SP 2016 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results ..

Fits:Polaris 850 Sportsman /Sportsman SP / Sportsman SP Premium Edition 2017-22 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque ..

Fits:Polaris 850 Sportsman High Lifter Edition 4x4 2016-22 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift ..

Fits:Fits:570 Sportsman (EBS) 2016-17570 Sportsman SP (EBS) 2016-17570 Sportsman Touring EPS (EBS) 2016-17570 Sportsman Touring SP EPS (EBS) 2016-17570 Sportsman X2 (EBS) 2016-17*** Reduces engine braking and greatly reduces how aggressive the engine braking is ***Designed for 28"+ Tires0-3000' Elev..

*** Reduces engine braking and greatly reduces how aggressive the engine braking is ***Designed for 28"+ Tires0-3000' ElevationHelps restore power loss due to addition of larger tiresAllows for easier turning of larger tires in the mudBetter low end power and torqueQuicker backshift which results in..

Fits:Yamaha 1000 Wolverine RMAX2 2021-22 Designed for 30"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger tires Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which result..

Fits:Yamaha 1000 Wolverine RMAX4 2021-22 Designed for 30"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger tires Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which result..

Fits:Yamaha 850 Wolverine X2 / X4 2018-22 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in ..

Fits:Yamaha 850 Wolverine X2 / X4 2018-22 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in ..

Fits:Yamaha 550 Grizzly FI 4x4 2009-14 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in crisp..

Fits:Yamaha 660 Grizzly 4x4 2002-08 660 Rhino 4x4 2004-07 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift..

Fits:Yamaha 700 Grizzly 4x4 2007-22 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in crisp ..

Fits:Yamaha 700 Kodiak 2016-21 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in crisp throt..

Fits:Yamaha 660 Grizzly 4x4 2002-08 660 Rhino 4x4 2004-07 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift..

Fits:Yamaha 700 Rhino FI 4x4 2008 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in crisp thro..

Fits:Yamaha 700 Rhino FI 4x4 2009/11-12 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in cris..

Fits:Yamaha 700 Viking 2014-21 700 Viking VI 2015-21 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift whic..

Fits:Yamaha 700 Wolverine 2016-17 Designed for 28"+ Tires 0-3000' Elevation Helps restore power loss due to addition of larger Allows for easier turning of larger tires in the mud Better low end power and torque Quicker backshift which results in crisp thro..

Fits:Can-Am 1000 Outlander (all except XMR) 2016-221000 Renegade (all except XMR) 2016-22 Designed for 27-28" Tires Elevation 0-3000' Our best all around use kit Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the p..

Fits:Can-Am 1000 Outlander 2012-15 Designed for 27-28" Tires Elevation 0-3000' Our best all around use kit Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the power loss and slow response of adding oversized tires Be..

Fits:Can-Am 500 Outlander EFI 4x4 2009-15, 500 Outlander 4x4 2007-08 Designed for 27-28" Tires Elevation 0-3000' Our best all around use kit Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the power loss and slow respons..

Fits:Can-Am 570 Outlander (all models) 2016-22570 Renegade (all models) 2016-22 Designed for 27-28" Tires Elevation 0-3000' Our best all around use kit Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the power loss ..

Fits:Can-Am 800 Outlander HO EFI 4x4 2006-08Can-Am 800 Outlander R EFI 4x4 2009-15 Designed for 27-28" TiresElevation 0-3000'Our best all around use kitGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized ti..

Fits:Can-Am 800 Outlander R EFI 4x4 2009-15, 800 Outlander HO EFI 4x4 2006-08 Designed for 27-28" Tires Elevation 0-3000' Our best all around use kit Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the power loss and slow ..