EPI Performance Polaris ACE 570/900 | Ranger 570/900/XP 900/1000/XP 1000/Diesel/Brutus/Pro XD | RZR 900/S 900/XP 900/S 1000 | General 1000/XP 1000 Heavy Duty Ball Joint

EPI Performance Polaris ACE 570/900 | Ranger 570/900/XP 900/1000/XP 1000/Diesel/Brutus/Pro XD | RZR 900/S 900/XP 900/S 1000 | General 1000/XP 1000 Heavy Duty Ball Joint

EPI Performance Polaris ACE, Ranger, Brutus, Pro XD, RZR, General Heavy Duty Ball Joint conquers extreme off-road punishment with unbreakable steering precision. It obliterates stock weaknesses through premium greaseable construction that endures rocks, mud, and heavy-duty abuse without play. Direct-fit engineering restores razor-sharp control and legendary durability across Polaris utility and sport models.

Features

• Heavy-duty build crushes OEM strength limitations.
• Greaseable zerk fittings extend service life dramatically.
• Sealed housing blocks contaminants for reliable performance.
• Precision articulation eliminates steering slop completely.
• Direct replacement fits all listed ACE, Ranger, RZR, General.
• Ideal for plowing, hauling, racing, and trail domination.
• Superior materials resist wear under maximum stress loads.
• Sold Each

Includes

• Ball Joint
• Rubber Boot
• Snap Ring
• Cotter Pin
• Washer
• Nut

Fitment

Polaris - Lower

• 900 ACE XC (2017)
• 1000 General (2016-2020)
• 1000 General Deluxe (2020-2022)
• 1000 General Deluxe Ride Command (2022)
• 1000 General Premium (2020-2025)
• 1000 General Sport (2021-2025)
• 1000 General Premium / Hunter / Ltd / Deluxe / Ride Command (2018-2020)
• 1000 General Deluxe w/EPS (2017)
• 1000 General 4 (2017-2020)
• 1000 General 4 Deluxe (2020-2021)
• 1000 General 4 Deluxe Ride Command (2022)
• 1000 General 4 Premium (2021-2022)
• 1000 General 4 Ride Command (2019)
• 1000 General 4 Sport (2025)
• 1000 General XP (2018-2020)
• 1000 General XP Deluxe Ride Command (2022)
• 1000 General XP 4 (2020)
• 570 Ranger Crew Full Size Std / EPS (2015)
• 570 Ranger Full Size (XP chassis w/Dual A-Arm) (2015-2016)
• 570 Ranger Crew Full-Size (XP chassis w/Dual A-Arm) (2015-2016)
• 900 Ranger Crew 4x4 All Versions (2014-2019)
• 900 Ranger XP High Lifter (2016)
• 900 Ranger XP 4x4 All Versions (2013-2019)
• 1000 Ranger Diesel 4x4 (2015-2017)
• 1000 Ranger Diesel Crew 4x4 (2015-2017)
• 1000 Ranger XP Std / EPS (2017)
• 1000 Ranger XP High Lifter (2017)
• 1000 Ranger XP Hunter / Northstar HVAC / Ranch (2017)
• 1000 Ranger XP Crew Std / EPS (2017-2018)
• 1000 Ranger XP Crew High Lifter (2017)
• 1000 Ranger XP Crew Northstar HVAC (2017-2018)
• Brutus HD HDPTO (2014-2016)
• Ranger Diesel (2015-2018)
• Rancher Diesel Crew (2015-2018)
• Ranger Diesel HST Std / Deluxe (2014-2017)
• 900 RZR 50” / XC 55” / Trail (2015-2020)
• 900 RZR Fox (50”) (2020)
• 900 RZR Premium (50”) (2020)
• 900 RZR S Std / EPS (60”) (2015-2020)
• 900 RZR S Premium (60”) (2020)
• 900 RZR Trail Premium (50”) (2022-2023)
• 900 RZR Trail Sport (50”) (2022-2025)
• 900 RZR Trail Ultimate (50”) (2022-2025)
• 900 RZR Trail S Sport (60”) (2022-2025)
• 900 RZR 4 (2015-2018)
• 900 RZR 4 XP (2012-2014)
• 900 RZR 4 XP Jagged X (2013)
• 900 RZR XC (55”) (2015)
• 900 RZR XP (2012-2014)
• 1000 RZR S 60” (2016-2020)
• 1000 RZR Trail S Premium (2023)
• 1000 RZR Trail S Ultimate (2023-2025)
• 1000 RZR 4 S (2019-2020)

Polaris - Upper

• 570 ACE (2018)
• 570 ACE SP (2017)
• 900 ACE XC (2017-2019)
• 900 Ace XC EPS (2017)
• 1000 General (2016-2020)
• 1000 General Deluxe (2020-2022)
• 1000 General Deluxe w/EPS (2017)
• 1000 General Deluxe Ride Command (2022)
• 1000 General Premium (2020-2025)
• 1000 General Premium / Hunter / Ltd / Deluxe / Ride Command (2018-2020)
• 1000 General Sport (2021-2025)
• 1000 General 4 (2017-2020)
• 1000 General 4 Deluxe (2020-2021)
• 1000 General 4 Deluxe Ride Command (2022)
• 1000 General 4 Premium (2021-2022)
• 1000 General 4 Ride Command (2019)
• 1000 General 4 Sport (2025)
• 1000 General XP (2018-2020)
• 1000 General XP 4 (2020)
• 570 Ranger Crew Full Size Std / EPS (2015)
• 570 Ranger Full Size (XP chassis w/Dual A-Arm) (2015-2016)
• 570 Ranger Crew Full-Size (XP chassis w/Dual A-Arm) (2015-2016)
• 900 Ranger Crew 4x4 All Versions (2014-2019)
• 900 Ranger XP 4x4 All Versions (2013-2019)
• 900 Ranger XP High Lifter (2016)
• 1000 Ranger Std / EPS / Premium (61hp) (2020)
• 1000 Ranger Crew Std / EPS / Premium (61hp) (2020)
• 1000 Ranger XP (2018-2019)
• 1000 Ranger XP Std / EPS (2017)
• 1000 Ranger XP Back Country (2019)
• 1000 Ranger XP High Lifter (2017/2019-2020)
• 1000 Ranger XP Hunter / Northstar HVAC / Ranch (2017)
• 1000 Ranger XP Northstar HVAC (2018-2020)
• 1000 Ranger XP Premium / 20th Anniversary (2019-2020)
• 1000 Ranger XP Texas (2020)
• 1000 Ranger XP Crew (2019)
• 1000 Ranger XP Crew Std / EPS (2017-2018)
• 1000 Ranger XP Crew Back Country (2019)
• 1000 Ranger XP Crew High Lifter (2017/2019-2020)
• 1000 Ranger XP Crew Northstar / Premium / 20th Anniversary (2019-2020)
• 1000 Ranger XP Crew Northstar HVAC (2017-2018)
• 1000 Ranger XP Crew Northstar w/ Ride Command (2019)
• 1000 Ranger XP Crew Ride Command (2019)
• 1000 Ranger XP Crew Texas (2020)
• 1000 Ranger Diesel 4x4 (2015-2017)
• 1000 Ranger Diesel Crew 4x4 (2015-2017)
• Ranger Diesel (2015-2018)
• Rancher Diesel Crew (2015-2018)
• Ranger Diesel HST Std / Deluxe (2014-2017)
• Brutus HD HDPTO (2014-2016)
• PRO XD 2000D 2x4 / 4x4 (2019)
• PRO XD 4000D 4x4 (2019)
• 900 RZR 50” / XC 55” / Trail (2015-2020)
• 900 RZR 4 (2015-2018)
• 900 RZR 4 XP (2012-2014)
• 900 RZR 4 XP Jagged X (2013)
• 900 RZR Fox (50”) (2020)
• 900 RZR Premium (50”) (2020)
• 900 RZR S Std / EPS (60”) (2015-2020)
• 900 RZR S Premium (60”) (2020)
• 900 RZR XC (55”) (2015)
• 900 RZR XP (2012-2014)
• 900 RZR Trail Premium (50”) (2022-2023)
• 900 RZR Trail Sport (50”) (2022-2025)
• 900 RZR Trail Ultimate (50”) (2022-2025)
• 900 RZR Trail S Sport (60”) (2022-2025)
• 1000 RZR S 60” (2016-2020)
• 1000 RZR 4 S (2019-2020)
• 1000 RZR Trail S Premium (2023)
• 1000 RZR Trail S Ultimate (2023-2025)

EPI Performance (About)

At Erlandson Performance, we've been driven by a passion for performance and innovation since 1991. From our humble beginnings in a basement to our current headquarters and operating complex in Minnesota, we've remained committed to testing every product on our own proving grounds to ensure real-world performance gains. Our extensive line of driveline components, including clutch kits, axles, CV joints, and more, are designed to help you unlock your machine's full potential. With a focus on quality and durability, we've earned a reputation for producing the best products, including our exclusive Severe Duty Drive Belts that can withstand even the toughest conditions. We're dedicated to providing you with the highest-performance parts available, so you can enjoy your ride with confidence and exhilaration.