What Are The Best Mods To Add To A Polaris RZR Mudding Build?
November 26, 2024
Table of Contents
Polaris RZR Mudding Rig Fitment Guide and Build Sheet
We've been talking quite a bit about the Polaris RZR and its capabilities, and for good reason - not only is it one of the best-selling UTVs of all time, it also has one of the most dedicated and passionate fanbases on the automotive market as a whole. From dune racing to trail riding and much more, the RZR is one of the best in the business. Today, though, we're putting a build sheet together for one of the dirtier activities you can do with it - mudding.
Mudding is as close as many of us get to the innocence of childhood, and the RZR is right here, ready to help us relive those memories. Join us below as we show you some of the best parts and accessories that you can add on your mudding RZR - it'll need to maximize traction, protection, and power, so you can expect some big tires, engine performance upgrades, and a lot more down-home adrenaline. Let's get 'er built!
Tire and Wheel Setup for a Polaris RZR Mudding Build
Mudding requires a tire and wheel setup that can handle the thickest, stickiest conditions without breaking a sweat. Large mud tires with aggressive, deep lugs are non-negotiable for maximum grip and self-cleaning in muddy terrain. Brands like BKT, EFX, and ITP dominate this space, offering tire sizes ranging from 32 to 37 inches to help you conquer the most challenging bogs. Pairing these tires with durable beadlock wheels ensures your tire pressure stays consistent, even under extreme stress. Fuel, AXE, and MSA are all top-tier options for mud-ready wheels that combine strength with style.
For a starting point, consider 18-24” wheels matched with tires like the EFX MotoHavok or MotoClaw. For example, the MSA Clubber paired with 37x8.50R24 MotoHavok tires offers unbeatable traction for deep mud pits. Alternatively, the Fuel Arc UTV wheel with 33x10R20 MotoClaws provides a more compact yet capable setup for versatile mudding. These combinations not only deliver performance but also elevate your RZR’s style, ensuring you stand out in every pit you dominate.
Suspension Mods for a Polaris RZR Mudding Build
Mudding pushes your Polaris RZR to its limits, and suspension upgrades are critical to handle the abuse. Lift kits are a must for increasing ground clearance, helping you avoid getting bogged down in deep mud pits. Large bracket lifts from brands like S3 Powersports and HighLifter are excellent for providing the extra height needed to fit those massive mud tires. For an even bigger boost, portals not only add ground clearance but also relocate the wheel and tire mounting position, creating room for larger setups while offering a gear reduction to make spinning those heavy tires more efficient.
Durability is equally important in mudding builds. Mud adds weight and strain to every component, so heavy-duty shocks and springs are essential for supporting the extra load. Don’t forget to beef up your tie rods, radius rods, axles, and any other suspension parts you can—these components will endure significant stress while turning oversized wheels through thick mud. Investing in robust, high-quality suspension upgrades will keep your RZR performing reliably and powerfully in even the messiest conditions.
Engine and Drivetrain Protection for a Polaris RZR Mudding Build
Keeping your Polaris RZR’s engine and drivetrain safe from mud and water is critical for any mudding build. A snorkel kit is a must-have to prevent water intrusion into the engine and air intake. While DIY PVC snorkels might seem like a cost-effective option, they can crack under the constant vibrations and harsh conditions of mudding. Opt for a professionally designed snorkel kit that’s built to withstand the abuse—your engine’s longevity depends on it.
Sealed clutches, drivelines, and waterproof electrical systems are also vital upgrades to keep your RZR running strong through deep water and heavy mud. A clutch kit tailored for proper gearing and torque is essential for turning those massive mud tires without straining your drivetrain. Pairing these upgrades with performance tuning and a high-quality exhaust will enhance your RZR’s capability and reliability, ensuring it powers through the mud with ease and confidence.
Winches and Recovery Gear for a Polaris RZR Mudding Build
No matter how prepared you are, mudding will eventually get you stuck, which is why having reliable recovery gear is non-negotiable. A high-capacity winch with synthetic rope is the cornerstone of any recovery setup, offering durability and ease of use for quick extractions. Adding a winch to both the front and rear of your Polaris RZR can be a game-changer, giving you the flexibility to pull yourself out of tricky spots no matter which direction you’re facing. Brands like KFI and Superwinch are top picks for dependable performance when it matters most.
Don’t stop at winches—equip your rig with essential recovery gear like recovery straps, anchors, and shackles. These tools will help you get out of deeper mud or assist other riders when they’re stuck. With the right recovery setup, you’ll spend less time worrying about getting stuck and more time enjoying the muddy adventures your RZR is built for.
Body and Underbelly Protection for a Polaris RZR Mudding Build
Mudding puts your Polaris RZR’s body and undercarriage through the wringer, so investing in solid protection is essential. Full skid plates are a must-have to shield the underbelly from rocks, debris, and hidden hazards lurking beneath the mud. Reinforced bumpers add another layer of defense, ensuring your RZR can withstand the occasional bump or impact while navigating tight or messy spots.
Extra-wide fender flares are a game-changer for keeping mud, rocks, and debris out of the cab. While we’re currently running DRT Motorsports fender flares, they’re an excellent option for anyone looking to reduce splatter and maintain better visibility during muddy rides. Pair these with mudguards to keep your RZR clean and components protected, allowing you to enjoy the mess without worrying about excessive wear and tear.
Accessories for Mudding Performance on a Polaris RZR Mudding Build
Mudding often means low visibility, messy interiors, and unpredictable conditions, so outfitting your Polaris RZR with the right accessories is essential. High-powered lighting is a must for navigating through murky, dim environments. Think off-road lighting accessories like light bars, cubes, rock lights, LED whips, and even light-up speakers to illuminate your ride and help you stand out at the mud park. Pair this with waterproof storage compartments or durable storage bags to keep your gear clean and dry—an absolute lifesaver when dealing with muddy conditions.
Comfort and safety are just as important. PRP seats provide a more enjoyable ride, especially when paired with PRP harnesses for added security in case of a rollover. Full metal doors, like the SDR ones we run, are excellent for keeping mud and debris outside the cab, letting you focus on the fun without the mess. For better control, consider an upgraded steering wheel designed to maintain a solid grip, even when your hands (or the wheel) get muddy. With these upgrades, your RZR will be ready to tackle mudding like a pro.
Shop Wheels, Tires, Suspension & More For A Polaris RZR Mudding Build at Function Powersports
As you can see, there's quite a bit you can do on your RZR to get it ready for mudding, and like all other types of off-road driving, even though Polaris has made one of the most versatile machines of all time, many considerations and additional mods need to be taken into account so you're ready to stay safe and have fun.
We invite you to check out our store page and grab the best wheels, tires, suspension kits & more for your RZR build - or, visit our fitment gallery to see what fellow enthusiasts have done with their RZRs so you can get some inspiration. As always, we offer financing and free shipping on all parts in our store. We'll catch you in the next one!
