These arms are constructed from 0.250" wall USA DOM and allows for a 35" tall tire. They are portal compatible and and allow for OEM hardware and ball joints to be used. For 2010-2019 models, bushings and 28 pivot cap seal part number #1543611 are required. We offer Garage Product Bushings as an option at checkout, but currently do not offer the pivot cap seals. For 2020+ machines, OEM bushings and seals can be reused. Kit includes: 1 driver upper front a-arm 1 driver lower front a-arm 1 passenger upper front a-arm 1 passenger lower front a-arm 1 driver upper adjustable rear a-arm 1 driver lower rear a-arm 1 passenger upper adjustable rear a-arm 1 passenger lower rear a-arm 2 front Rhino 2.0 extended length axles (optional) 2 rear Rhino 2.0 extended length axles (optional) Garage Product Bushings (optional) front shock relocate bracket (5 pcs) rear shock relocate bracket (2 pcs) 1 driver side complete tie rod replacement with heims 1 passenger side complete tie rod replacement heims 1 driver side rear extended brake line 1 passenger side rear extended brake line 20 grade 10 hardware bolts 24 lock nuts Fitment: ALL 2010-2014 Polaris Sportsman 550 ALL 2010+ Polaris Sportsman XP 850 ALL 2015+ Polaris Sportsman XP 1000 ALL 2016+ Polaris Sportsman Highlifter 850 ALL 2016+ Polaris Sportsman Highlifter 1000 ALL 2013+ Polaris Scrambler XP 850 ALL 2014+ Polaris Scrambler XP 1000 Warranty: Arms are covered under a limited lifetime warranty for original purchaser. All warranty claims must be sent in for examination with purchase date and order number. Heim joints are considered a wearable item, and therefore are only covered for 30 days from original purchase date.