3 positions per weight and 16 grams of adjustment per arm to cover multiple horsepower and altitude levels. Adjustment system uses 1.3 gram magnets for precise customization. Adjust from 58-74 gram...
Designed for 4-stroke high torque motors. Includes bushing. Made from billet steel and then heat treated for extended life use and durability. Better low end belt squeeze than stock weight. Sold in...
2.2in. load - 160 lbs. 1.1in. load - 260 lbs.. Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest quality materials. All EPI springs are manu...
Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest quality materials. All EPI springs are manufactured using a 5% tolerance- the lowest in the...
2.9in. Load - 220 lbs. 1.6in. Load - 315 lbs. For Arctic Cat 2012-2015Models. Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest quality mate...
2 1/2in. load - 86 lbs. 1 7/16in. load - 148 lbs. Designed for higher horsepower sleds. Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest qu...
2 1/2in. load - 50 lbs. 1 7/16in. load - 107 lbs.. Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest quality materials. All EPI springs are ...
Improved throttle response. Less belt slippage. Maintain peak RPM. Kits may not include Helix.Vehicle Fitment:2005-2013 Kawasaki KVF650 Brute Force 4x4
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for 28+ 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 b...
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for Stock Tires. Elevation 3-6000'. Our best all around use kit. Great for trail riding, occasional mud and sand riding, plowing and hauling. Better low end and midrange acceleration. Quic...
Designed for 28+ 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 b...
