Best EFI EPS Upgrades: Boost Your Ride’s Performance Now

Looking to upgrade your EFI EPS system? We’ve curated a list of the best upgrades to boost your ride’s performance and reliability.

Upgrading your EFI EPS system can transform your ride. It boosts performance and reliability. You’ll feel the difference right away.

High-quality parts ensure your vehicle runs smoothly. They’re built to last and handle tough conditions. You’ll save time and money in the long run.

Discover the best upgrades tailored for your needs. We’ve done the research so you don’t have to. Get ready to take your ride to the next level.

List of Top 10 EFI EPS Upgrades

Title	Best For	Price
Upgraded Fuel Pump Assembly Compatible With Polaris Sportsman 550 2009-2010 Sportsman 850 EFI Touring EPS 2520922 2204307	This Upgraded Fuel Pump Assembly is perfect for Polaris Sportsman owners who want reliable fuel delivery and optimal engine performance. It’s ideal for those seeking a durable, corrosion-resistant solution with hassle-free after-sales support.	View on Amazon (paid link)
Front Rear Left and Right CV Axle shaft & Wheel Bearing Set for Polaris Ranger 800 Crew/XP EPS/EFI/LE 2010 2011 2012 2013 2014, for Ranger 500 EFI 2010- Full Set	This CV Axle & Wheel Bearing Set is perfect for Polaris Ranger owners who need a full replacement kit. It’s ideal for 2010-2014 models, ensuring a perfect fit and long-lasting performance.	View on Amazon (paid link)
BossBearing Hiflo Oil Filter HF198 for Polaris RZR 800 EFI EPS 2010 2011 2012	This BossBearing Hiflo Oil Filter is perfect for Polaris RZR 800 EFI EPS owners who want to keep their ride running smoothly. It’s ideal for anyone looking to save time and money while ensuring top performance.	View on Amazon (paid link)
49040-0717 Upgraded Fuel Pump Module Assembly Compatible with 2008-2023 Kawasaki Brute Force 750 4x4i EPS KVF750 EFI Camo ATV Replace 49040-0033 VANBOL0036	This fuel pump module assembly is perfect for Kawasaki Brute Force 750 owners who need a reliable replacement part. It’s easy to install and built to last, ensuring your ATV runs smoothly.	View on Amazon (paid link)
47-1011 Fuel Pump Assembly Fits for 2011 2012 2013 Polaris RZR 800 /RZR 800 S/RZR 4 800/RZR 4 S 800 EFI EPS Electric Fuel Pump Module Replace 2204403 2521201	This fuel pump assembly is perfect for Polaris RZR 800 owners who need a reliable replacement part. It’s ideal for fixing engine issues like poor acceleration or stalling, ensuring your ride runs smoothly.	View on Amazon (paid link)
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2008-2016 POLARIS (Ranger, 6×6, 800, EFI, EPS LE, Mid-Size, Crew 800, Diesel, RZR 800, and other select models) PL-8007	This K&N Engine Air Filter is perfect for Polaris owners who want better performance and long-lasting value. It’s easy to install and saves money over time.	View on Amazon (paid link)
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2009-2014 POLARIS (Sportsman 850 HO XP EPS Pearl White LE, 550 XP EFI, Orange Madness LE, 550 XP, other select models) PL-5509	This K&N Engine Air Filter is perfect for Polaris owners who want better performance and long-lasting value. It’s easy to install and saves money over time.	View on Amazon (paid link)
Replacement Powersports Parts – High-Performance Components for Front Tapered DAC Bearing Upgrade Kit for Polaris Sportsman Touring 570 EFI EPS Mod-BER88-28113	This Replacement Powersports Parts kit is perfect for anyone who wants to restore their vehicle’s performance and keep it running smoothly. Whether you’re a DIY mechanic or a professional, these durable, easy-to-install parts are ideal for routine maintenance and tough outdoor use.	View on Amazon (paid link)
NICHE Steering Gear Box Rack & Pinion for Polaris RZR 570 Trail EPS EFI 1823632 2012-2022	This steering gear box is perfect for Polaris RZR 570 owners who need a reliable replacement. It fits 2012-2022 models and is made of strong aluminum alloy.	View on Amazon (paid link)
Tapered Front DAC High Performance Bearing Upgrade for Polaris RZR 570 EFI EPS 2018-2020	This Tapered Front DAC Bearing Upgrade is perfect for Polaris RZR 570 EFI EPS owners who want better performance and longer-lasting parts. It’s ideal for riders who love to play hard and save money on repairs.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 EFI EPS upgrades for your vehicle, carefully selected based on expert analysis and customer feedback. Each product is reviewed for performance, durability, and value, ensuring you find the perfect upgrade. Whether you prioritize comfort, affordability, or reliability, this guide has you covered—read on to make an informed choice!

1. Upgraded Fuel Pump Assembly Compatible With Polaris Sportsman 550 2009-2010 Sportsman 850 EFI Touring EPS 2520922 2204307

The Upgraded Fuel Pump Assembly is compatible with Polaris Sportsman models from 2009 to 2010. It fits 550 and 850 EFI versions, including Touring and XP models.

This assembly replaces OEM numbers like 2520922 and 2204307. It ensures reliable fuel delivery, maintains consistent pressure, and supports optimal engine performance.

Made from high-quality metal and durable plastic, it’s corrosion-resistant and long-lasting. Precision manufacturing and rigorous testing guarantee reliability.

Pros	Cons
Fits multiple Polaris models, ensuring wide compatibility. Replaces OEM parts with precise, reliable performance. Durable materials resist wear, corrosion, and heat. Ensures optimal engine performance with consistent fuel delivery. Hassle-free support guarantees satisfaction and peace of mind.	Limited compatibility with other Polaris models not listed. No installation tools included, requires extra purchase. Plastic parts may wear faster under heavy use.

Perfect For:

This Upgraded Fuel Pump Assembly is perfect for Polaris Sportsman owners who want reliable fuel delivery and optimal engine performance. It’s ideal for those seeking a durable, corrosion-resistant solution with hassle-free after-sales support.

Ready to Purchase?

View Price on Amazon (paid link)

2. Front Rear Left and Right CV Axle shaft & Wheel Bearing Set for Polaris Ranger 800 Crew/XP EPS/EFI/LE 2010 2011 2012 2013 2014, for Ranger 500 EFI 2010- Full Set

Front Rear Left and Right CV Axle shaft & Wheel Bearing Set for Polaris Ranger 800 Crew/XP EPS/EFI/LE 2010 2011 2012 2013 2014, for Ranger 500 EFI 2010- Full Set

Upgrade your Polaris Ranger with this complete CV axle and wheel bearing set. Designed for specific Ranger models, it ensures a perfect fit for your vehicle.

The set includes four axles and four wheel bearings, covering all front, rear, left, and right positions. Made from high-quality materials, these parts are built to last and keep out water, dirt, and sand.

Easy installation, long-lasting performance, and superior lubrication make this set a great choice. Verify your model before buying. Contact us with any questions.

Pros	Cons
Perfect fit for multiple Polaris Ranger models, ensuring easy installation. Full set includes 4 axles and 4 wheel bearings, offering complete coverage. High-quality materials ensure durability and long-lasting performance. Double lip seals keep grease in and dirt out, enhancing joint lubrication.	Not universal: Doesn’t fit all Ranger models, check before buying. No installation tools: Requires extra tools for setup, not included. Specific fit: Limited compatibility, verify your vehicle first.

Perfect For:

This CV Axle & Wheel Bearing Set is perfect for Polaris Ranger owners who need a full replacement kit. It’s ideal for 2010-2014 models, ensuring a perfect fit and long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

3. BossBearing Hiflo Oil Filter HF198 for Polaris RZR 800 EFI EPS 2010 2011 2012

BossBearing Hiflo Oil Filter HF198 is a must-have for your Polaris RZR 800 EFI EPS. It keeps your ride running smoothly and saves you money. This filter is built to last and meets high standards.

This kit includes one Hiflo Filter, a top-selling brand worldwide. It provides unbeatable performance and great value for your ATV. With 16 quality checks, you get a reliable product.

Every purchase comes with a 1-year warranty, giving you peace of mind. BossBearing ensures your ride is back in action quickly. Their high-quality parts keep your vehicle performing at its best.

Pros	Cons
Save money and time with all-in-one repair kits. High-quality filters that meet or exceed OEM standards. 16 quality checks ensure reliable performance every time. 1-year warranty for peace of mind after purchase.	Limited to specific Polaris RZR models, not universal fit. Single filter included, no extra parts or accessories. Warranty requires proof of purchase for replacement.

Perfect For:

This BossBearing Hiflo Oil Filter is perfect for Polaris RZR 800 EFI EPS owners who want to keep their ride running smoothly. It’s ideal for anyone looking to save time and money while ensuring top performance.

Ready to Purchase?

View Price on Amazon (paid link)

4. 49040-0717 Upgraded Fuel Pump Module Assembly Compatible with 2008-2023 Kawasaki Brute Force 750 4x4i EPS KVF750 EFI Camo ATV Replace 49040-0033 VANBOL0036

49040-0717 Upgraded Fuel Pump Module Assembly Compatible with 2008-2023 Kawasaki Brute Force 750 4x4i EPS KVF750 EFI Camo ATV Replace 49040-0033 VANBOL0036

Upgrade your Kawasaki Brute Force 750 with this premium fuel pump module assembly. It’s built to deliver reliable power for your ATV.

This high-quality part ensures your engine gets the fuel it needs. It’s made from durable materials for a long-lasting performance.

Pros	Cons
Perfect fit for 2008-2023 Kawasaki Brute Force 750 models. Replaces OEM parts 49040-0717, 49040-0033, and 49019-0013. High-quality materials ensure durability and longevity. Hassle-free after-sales service guarantees total satisfaction.	Not for all Kawasaki models, check compatibility first. No installation tools or instructions included. Limited warranty details, unclear coverage.

Perfect For:

This fuel pump module assembly is perfect for Kawasaki Brute Force 750 owners who need a reliable replacement part. It’s easy to install and built to last, ensuring your ATV runs smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

5. 47-1011 Fuel Pump Assembly Fits for 2011 2012 2013 Polaris RZR 800 /RZR 800 S/RZR 4 800/RZR 4 S 800 EFI EPS Electric Fuel Pump Module Replace 2204403 2521201

47-1011 Fuel Pump Assembly Fits for 2011 2012 2013 Polaris RZR 800 /RZR 800 S/RZR 4 800/RZR 4 S 800 EFI EPS Electric Fuel Pump Module Replace 2204403 2521201

Revitalize your Polaris RZR 800 with this high-quality fuel pump assembly. It’s designed to get your engine running smoothly again. Say goodbye to stalling and poor acceleration.

This complete module includes everything you need for a hassle-free replacement. It’s a direct fit for many RZR models from 2011 to 2013. Get back on the trails with confidence.

Ensure your RZR performs at its best. Check compatibility before you buy.

Pros	Cons
Fixes engine issues like poor acceleration and stalling. Complete kit with all parts for easy replacement. Fits multiple Polaris RZR models (2011-2013). Replaces OEM parts 2204403, 47-1011, and 2521201.	Compatibility check needed before buying. No installation instructions included. Must inspect product upon arrival.

Perfect For:

This fuel pump assembly is perfect for Polaris RZR 800 owners who need a reliable replacement part. It’s ideal for fixing engine issues like poor acceleration or stalling, ensuring your ride runs smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

6. K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2008-2016 POLARIS (Ranger, 6×6, 800, EFI, EPS LE, Mid-Size, Crew 800, Diesel, RZR 800, and other select models) PL-8007

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2008-2016 POLARIS (Ranger, 6x6, 800, EFI, EPS LE, Mid-Size, Crew 800, Diesel, RZR 800, and other select models) PL-8007

The K&N Engine Air Filter is a high-performance upgrade for your vehicle. It fits 2008-2016 POLARIS models, including Ranger, RZR 800, and more. This filter boosts power and acceleration for better performance.

It’s pre-oiled and ready to install, making it an easy upgrade. You’ll save $250 over 10 years by avoiding disposable filters. Plus, it’s eco-friendly and reduces waste.

With a 10-Year/Million Mile Warranty, this filter is built to last. It’s washable and reusable, so you’ll use fewer filters. Choose K&N for longevity and savings.

Pros	Cons
10-Year Warranty ensures long-lasting performance for your vehicle. Boosts horsepower and acceleration with premium air filter media. Pre-oiled and ready for easy, quick installation. Saves $250 by avoiding disposable filters over 10 years. Eco-friendly, washable, and reusable to reduce waste.	Higher upfront cost than disposable filters, despite long-term savings. Requires maintenance—must clean and re-oil the filter regularly. Not a universal fit—check compatibility with your specific model first.

Perfect For:

This K&N Engine Air Filter is perfect for Polaris owners who want better performance and long-lasting value. It’s easy to install and saves money over time.

Ready to Purchase?

View Price on Amazon (paid link)

7. K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2009-2014 POLARIS (Sportsman 850 HO XP EPS Pearl White LE, 550 XP EFI, Orange Madness LE, 550 XP, other select models) PL-5509

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2009-2014 POLARIS (Sportsman 850 HO XP EPS Pearl White LE, 550 XP EFI, Orange Madness LE, 550 XP, other select models) PL-5509

The K&N Engine Air Filter is a high-performance upgrade for your Polaris vehicle. It fits 2009-2014 models, including Sportsman 850 HO XP EPS and 550 XP EFI.

This powersport air filter is pre-oiled and ready to install, offering quick performance gains. It’s engineered to increase horsepower and improve engine performance, giving you a smoother ride.

Saves money, eco-friendly, and long-lasting. Washable and reusable, it reduces waste and lasts longer than disposable filters.

Pros	Cons
10-Year Warranty ensures long-lasting performance for your vehicle. Boosts horsepower and acceleration with advanced filter media. Pre-oiled and ready for quick, easy installation. Saves $250 by avoiding disposable filters over 10 years. Eco-friendly, washable, and reusable to reduce waste.	Higher upfront cost than disposable filters, despite long-term savings. Requires maintenance—must clean and re-oil the filter regularly. Bulkier design may not fit all Polaris models without modification.

Perfect For:

This K&N Engine Air Filter is perfect for Polaris owners who want better performance and long-lasting value. It’s easy to install and saves money over time.

Ready to Purchase?

View Price on Amazon (paid link)

8. Replacement Powersports Parts – High-Performance Components for Front Tapered DAC Bearing Upgrade Kit for Polaris Sportsman Touring 570 EFI EPS Mod-BER88-28113

Replacement Powersports Parts – High-Performance Components for Front Tapered DAC Bearing Upgrade Kit for Polaris Sportsman Touring 570 EFI EPS Mod-BER88-28113

Revitalize your ride with the Replacement Powersports Parts kit. It restores your vehicle’s performance, bringing it back to its original, factory-fresh condition.

Designed for tough outdoor use, these parts can handle dirt, mud, and extreme temperatures. They’re built to last with high-quality materials, ensuring a long life for your powersports vehicle.

Easy to install, widely compatible, and perfect for maintenance.

Pros	Cons
Restores your ride’s original power and performance. Built tough for mud, dirt, and extreme conditions. Easy DIY install, no mods needed. Fits many brands, one kit for all.	Not for heavy-duty commercial use, only for personal vehicles. Limited compatibility with older vehicle models. Basic tools required for installation, not included.

Perfect For:

This Replacement Powersports Parts kit is perfect for anyone who wants to restore their vehicle’s performance and keep it running smoothly. Whether you’re a DIY mechanic or a professional, these durable, easy-to-install parts are ideal for routine maintenance and tough outdoor use.

Ready to Purchase?

View Price on Amazon (paid link)

9. NICHE Steering Gear Box Rack & Pinion for Polaris RZR 570 Trail EPS EFI 1823632 2012-2022

Upgrade your Polaris RZR’s steering with the NICHE Steering Gear Box Rack & Pinion. This high-quality replacement is designed for a perfect fit and smooth performance. It’s a reliable choice for your off-road adventures.

Compatible with various RZR models, this steering gear box is a direct fit for Polaris RZR 570 (2012-2020) and RZR Trail 570 (2021-2022). Its aluminum alloy construction ensures durability and lightweight strength.

With a total length of 34.13 inches and a pinion angle of 18 degrees, this rack and pinion system provides precise steering control. The 1.612 ratio and 2.54 turns offer a responsive driving experience, making it an excellent upgrade for your Polaris RZR.

Pros	Cons
Perfect fit for Polaris RZR 570 models from 2012-2022. Durable aluminum alloy ensures long-lasting performance. Precise steering with a 1.612 ratio and 2.54 turns. Easy installation with standard 1/2×20 tie rod threads.	No installation tools included, extra purchase needed. Limited compatibility, not for all RZR models. Aluminum alloy may wear faster than steel.

Perfect For:

This steering gear box is perfect for Polaris RZR 570 owners who need a reliable replacement. It fits 2012-2022 models and is made of strong aluminum alloy.

Ready to Purchase?

View Price on Amazon (paid link)

10. Tapered Front DAC High Performance Bearing Upgrade for Polaris RZR 570 EFI EPS 2018-2020

Upgrade your Polaris RZR 570 EFI EPS with the Tapered Front DAC High Performance Bearing. This heavy-duty kit includes everything you need for a stronger, smoother ride. It’s 95% better under static load and 86% better under dynamic load than standard bearings.

BossBearing parts meet or exceed OEM standards. They come with double-sealed bearings to keep out dirt and water, ensuring longer-lasting performance. Plus, every product includes a 1-year warranty for peace of mind.

Pros	Cons
Upgrade your Polaris RZR with 95% better static load capacity. High-quality parts that meet or exceed OEM standards. Double-sealed bearings keep out dirt and water for longer life. Save money and time with all-in-one repair kits. 1-year warranty for peace of mind after purchase.	Not universal: Check fitment chart for your specific model. Single bearing: Only one bearing included in the kit. No installation tools: You’ll need your own tools for installation.

Perfect For:

This Tapered Front DAC Bearing Upgrade is perfect for Polaris RZR 570 EFI EPS owners who want better performance and longer-lasting parts. It’s ideal for riders who love to play hard and save money on repairs.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Upgrade your EFI EPS system and feel the difference in your ride. These upgrades boost performance and reliability, making every journey smoother.

Factors to Consider When Buying EFI EPS Upgrades:
– Compatibility: Always check if the upgrade fits your vehicle model and year. A perfect match ensures easy installation and optimal performance.
– Quality: Choose high-quality parts made from durable materials. They last longer and handle tough conditions better.
– Performance: Look for upgrades that improve fuel delivery, engine power, or steering control. These enhance your ride’s overall performance.
– Ease of Installation: Opt for parts that are easy to install. This saves time and avoids unnecessary hassle.
– Warranty: A 1-year warranty or longer gives you peace of mind. It shows the manufacturer stands behind their product.
– Eco-Friendliness: Consider washable and reusable parts like K&N air filters. They save money and reduce waste.
– Brand Reputation: Go for trusted brands like BossBearing or K&N. They’re known for reliable and high-performance products.
– Price vs. Value: Compare prices, but focus on long-term value. High-quality upgrades save money over time.

Engaging Experience:
Upgrading your EFI EPS system is like giving your vehicle a new lease on life. You’ll notice smoother acceleration, better fuel efficiency, and improved handling. Whether you’re tackling trails or cruising roads, these upgrades make every ride more enjoyable.