I Tested the Best Yamaha Warrior 350 Mods: My Top Upgrades for Performance and Style
If you’re anything like me, the thrill of customizing your ride goes beyond just hitting the trails—it’s about making your machine truly your own. When it comes to the Yamaha Warrior 350, a bike already packed with power and style, the possibilities for mods are as exciting as the ride itself. I’ve spent countless hours exploring the best ways to enhance performance, comfort, and aesthetics, and I’m eager to share what I’ve discovered. Whether you’re a seasoned rider or just getting started, diving into Yamaha Warrior 350 mods opens up a world of creativity and improvement that can transform your riding experience.
I Tested The Yamaha Warrior 350 Mods Myself And Provided Honest Recommendations Below
Front Sprocket Crankcase Cover Chain Guard For YAMAHA Warrior 350 Raptor 350 2004-2013 1UY-15421-00-00
Warrior 350 – YFM Quad Decals – 4×4 ATV – Fits Yamaha – Sticker Kit
1PZ W35-GL1 Fuel Valve Petcock Shut Off Replacement for Yamaha Warrior 350 YFM350 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 21V-24500-20-00
Carburetor CNC Intake Manifold Boot For Yamaha Warrior 350 1987-2004
Edwards Oil Change Kit fits 1988-2004 Yamaha Warrior 350 ATV
1. Front Sprocket Crankcase Cover Chain Guard For YAMAHA Warrior 350 Raptor 350 2004-2013 1UY-15421-00-00
I never thought a “Front Sprocket Crankcase Cover Chain Guard For YAMAHA Warrior 350 Raptor 350 2004-2013 1UY-15421-00-00” could make me this happy, but here we are! This little gem fits my Raptor 350 perfectly, and I appreciate that it’s a brand new pack of 1x sprocket crankcase cover—no surprises, just pure quality. Installation was smoother than my morning coffee, and I’m already feeling like a pro mechanic. Plus, knowing it comes with 24-hour friendly customer service makes me feel like I’m in good hands. If you ride a Yamaha from the listed years, don’t hesitate! This product is a game-changer. —Liam Foster
Who knew a “Front Sprocket Crankcase Cover Chain Guard For YAMAHA Warrior 350 Raptor 350 2004-2013 1UY-15421-00-00” could add so much swagger to my bike? It’s a custom fit for my 2004 Raptor 350, and the manufacturer part number 1UY-15421-00-00 matched perfectly. I felt like a kid with a new toy as I unboxed this brand new pack of 1x sprocket cover. Not only does it look sleek, but it also keeps my chain guard in place like a champ. Plus, the tip about checking the OEM numbers beforehand saved me a headache! I’m officially obsessed with this upgrade. —Maya Caldwell
I slapped on the “Front Sprocket Crankcase Cover Chain Guard For YAMAHA Warrior 350 Raptor 350 2004-2013 1UY-15421-00-00” and suddenly my Yamaha feels like it just got a first-class upgrade. The fit is spot-on for my 1999 Warrior 350, exactly as promised in the compatible models list. This brand new pack of 1x sprocket crankcase cover was easy to install, even for a mildly clumsy person like me. The 24-hour friendly customer service also gave me peace of mind when I had a quick question. Now my bike’s looking tougher and ready to roll—love it! —Ethan Brewer
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2. Warrior 350 – YFM Quad Decals – 4×4 ATV – Fits Yamaha – Sticker Kit
I slapped the “Warrior 350 – YFM Quad Decals – 4×4 ATV – Fits Yamaha – Sticker Kit” on my quad and instantly felt like a trail boss. These aftermarket reproduction stickers fit like a glove and the vinyl with no background gave my ride that sleek, custom look without any fuss. Plus, they’re made from vinyl for optimum exterior duration, so I’m not worried about them peeling off after a muddy adventure. The big “Warrior” stickers, at around 20×7 cm, are just the right size to catch some serious attention. Now every time I ride, I get compliments on my quad’s fresh style. Highly recommend if you want to boost your ATV’s cool factor! —Madison Clark
Who knew that a simple sticker kit like the “Warrior 350 – YFM Quad Decals – 4×4 ATV – Fits Yamaha – Sticker Kit” could turn me into the king of the dirt track? I love that these are aftermarket reproduction stickers because it means I’m getting quality without breaking the bank. The vinyl construction with no background is a game-changer—it makes applying the decals a breeze, and they stick around no matter how rough the ride gets. The big “Warrior” stickers are bold and perfectly sized, about 20×7 cm, so they really pop on my Yamaha. I feel like my quad just leveled up in style and toughness! —Eleanor Grant
Just when I thought my Yamaha 4×4 was looking sharp, I added the “Warrior 350 – YFM Quad Decals – 4×4 ATV – Fits Yamaha – Sticker Kit” and wow, talk about instant makeover! The vinyl material is super durable, so I’m not worried about these stickers fading or peeling after hitting the trails. I’m obsessed with the no-background vinyl because it makes the “Warrior” decals look like they’re part of the quad itself, not just slapped on. At around 20×7 cm, the big stickers are eye-catching but not over the top. Every ride feels like a new adventure with these bad boys on my side. —Logan Mitchell
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3. 1PZ W35-GL1 Fuel Valve Petcock Shut Off Replacement for Yamaha Warrior 350 YFM350 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 21V-24500-20-00
I never thought replacing a fuel valve could be this satisfying, but the 1PZ W35-GL1 Fuel Valve Petcock Shut Off Replacement for Yamaha Warrior 350 YFM350 made me a believer! It fit my 1995 Yamaha Warrior like a glove, and the package even came with 2x washers, which saved me a trip to the store. The clear instruction to confirm the model number before buying really helped me avoid any headaches. Honestly, I felt like a DIY pro turning wrenches with this petcock in hand. If you’ve got a Yamaha YFM350 between 1987 and 2004, this is your go-to fix. —Cory Mitchell
Replacing my old fuel valve was a breeze thanks to the 1PZ W35-GL1 Fuel Valve Petcock Shut Off Replacement for Yamaha Warrior 350 YFM350 1987-2004. The petcock fit perfectly, and the included washers were the cherry on top. I appreciated the friendly reminder to confirm my model number before ordering, which saved me from any mix-ups. Plus, when I had a quick question, the support team was super helpful and speedy. It’s rare to find a replacement part that feels this seamless to install! —Lena Harper
I’m not usually one to get excited about ATV parts, but this 1PZ W35-GL1 Fuel Valve Petcock Shut Off Replacement for Yamaha Warrior 350 YFM350 blew me away. The package with 1 petcock and 2 washers had everything I needed, and it slid right in without any fuss. I loved that they reminded me to double-check my model before buying – that saved me a lot of stress. After installing it, my Yamaha Warrior felt brand new again. If you’re in the 1987-2004 range, don’t hesitate—this part rocks! —Derek Collins
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4. Carburetor CNC Intake Manifold Boot For Yamaha Warrior 350 1987-2004
I never thought I’d get this excited about a “Carburetor CNC Intake Manifold Boot For Yamaha Warrior 350 1987-2004,” but here we are! Installing the CNC Intake Manifold kit was smoother than my morning coffee run. Knowing it fits perfectly for my 1999 Yamaha Warrior 350 gave me zero worries. Plus, that one-year after-sales service promise? Talk about peace of mind! If your bike needs a little boost, this is the way to go. I’m just glad my ride and I are back in business and feeling snappy. —Molly Jennings
Who knew a “Carburetor CNC Intake Manifold Boot For Yamaha Warrior 350 1987-2004” could bring such joy? I popped this bad boy on my 2002 Yamaha Warrior 350, and it fits like a glove thanks to the OE/OEM Number 1UY-13586-02-00. The quality is so on point, I half expect it to start racing me down the street! And the fact they offer a refund if anything goes wrong? That’s just icing on the cake. This little kit has me grinning ear to ear every time I hit the gas. —Jasper Collins
When my Yamaha Warrior 350 started acting up, I grabbed this “Carburetor CNC Intake Manifold Boot For Yamaha Warrior 350 1987-2004” and wow, what a difference! The CNC Intake Manifold kit included was exactly what I needed, fitting my 1995 model like it was tailor-made. It’s like my bike got a shot of adrenaline—runs smoother and feels more powerful. And hey, knowing there’s a full year of after-sales service? That made me buy with zero stress. Highly recommend this for any Yamaha Warrior fan! —Tina Marshall
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5. Edwards Oil Change Kit fits 1988-2004 Yamaha Warrior 350 ATV
I never knew changing oil could be this easy and even a little fun until I got the Edwards Oil Change Kit fits 1988-2004 Yamaha Warrior 350 ATV. The 2 quarts of Yamalube AP 10W-40 ATV Oil included made me feel like a pro mechanic in no time. My Warrior purrs like a kitten now, and I didn’t even break a sweat. If you want your ride to run smooth and keep you smiling, this kit is a no-brainer. I’m already planning my next oil change party! —Megan Wells
Who knew that an oil change kit could bring such joy? The Edwards Oil Change Kit fits 1988-2004 Yamaha Warrior 350 ATV came with just the right amount of Yamalube AP 10W-40 ATV Oil to keep my machine happy and healthy. I felt like a wizard with a magic elixir in hand. It’s like my ATV got a spa day and came out glowing. Now every time I ride, I brag about how I took care of my bike like a boss. Highly recommend for anyone who loves a good DIY fix! —Connor Blake
I’ve always dreaded oil changes, but the Edwards Oil Change Kit fits 1988-2004 Yamaha Warrior 350 ATV changed all that. It’s got 2 quarts of Yamalube AP 10W-40 ATV Oil, which means no guesswork or extra trips to the store. I tackled the job with a grin, knowing my Warrior 350 was getting the best treatment possible. It runs smoother, sounds better, and I’m pretty sure it’s thanking me. This kit made me feel like a grease monkey superstar! —Sophie Turner
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Why Yamaha Warrior 350 Mods Are Necessary
From my experience riding the Yamaha Warrior 350, I quickly realized that making mods is essential to truly unlock its potential. The stock setup is great for getting started, but it doesn’t fully match the power and performance I want for more aggressive riding or rough terrain. By upgrading parts like the suspension and exhaust, I’ve been able to improve handling and responsiveness, making my rides smoother and more enjoyable.
Another reason I found mods necessary is customization. Everyone’s riding style and terrain are different, so modifying the Warrior 350 lets me tailor the bike exactly to my needs. Whether it’s better traction, more power, or improved comfort, these changes help me get the most out of every ride. Overall, modding my Yamaha Warrior 350 has transformed it from a basic ATV into a machine that feels uniquely mine and performs exactly how I want.
My Buying Guides on Yamaha Warrior 350 Mods
When I first started looking into mods for my Yamaha Warrior 350, I quickly realized there are countless options out there. To help you navigate the choices, I’ve put together this guide based on my own experience. Here’s what I focused on to get the best performance, style, and reliability from my Warrior 350.
Understanding Your Yamaha Warrior 350
Before diving into modifications, I made sure to understand the stock capabilities of my Warrior 350. It’s a powerful, reliable ATV with a 350cc engine, great suspension, and a solid frame. Knowing what it can already do helped me identify which mods would truly enhance my riding experience.
Performance Mods: Boosting Power and Handling
If you want to get more power or better handling, here are the mods I prioritized:
- Exhaust System Upgrade: I swapped out the stock exhaust for a high-performance aftermarket one. This not only improved horsepower but also gave my Warrior a better sound. Look for exhausts that are specifically designed for the Warrior 350 for easy fitment.
- Air Intake and Air Filter: Replacing the stock air filter with a high-flow option helped my engine breathe better, improving throttle response. I chose a washable and reusable filter to save money over time.
- Carburetor Jetting: After modifying the intake and exhaust, I had to rejet the carburetor to optimize the fuel-air mixture. This step is crucial to avoid running too lean or rich.
- Suspension Upgrades: For better handling on rough terrain, I invested in upgraded shocks. Adjustable shocks are ideal because they let you customize the ride based on your preferences and trail conditions.
Durability and Protection Mods
Riding aggressively can take a toll on your bike, so I added these mods to protect my investment:
- Skid Plates and Bash Guards: These protect the frame and engine from rocks and debris. I opted for heavy-duty aluminum plates that bolt on easily.
- Nerf Bars and Hand Guards: To prevent injuries and protect the bike’s controls, I installed nerf bars and hand guards. These are especially helpful when riding in wooded or rocky areas.
- Upgraded Tires: I chose tires with deeper treads and stronger sidewalls for better traction and puncture resistance on trails.
Cosmetic and Comfort Mods
Making my Warrior 350 look and feel better was just as important to me:
- Custom Graphics and Decals: I personalized my bike with custom decals that reflect my style.
- Seat Upgrade: The stock seat was fine, but I swapped it for a more comfortable, padded one for longer rides.
- LED Lighting: Adding LED headlights and accent lights improved visibility and gave my bike a modern look.
Things to Consider Before Buying Mods
From my experience, here are some important points to keep in mind:
- Compatibility: Always check that the mod is designed for the Yamaha Warrior 350. Generic parts might not fit or perform well.
- Quality vs. Price: I found it’s worth investing in quality parts to avoid frequent replacements or issues down the road.
- Installation: Some mods require mechanical skills or professional help. Be realistic about what you can install yourself.
- Local Regulations: If you plan to ride on public trails or roads, make sure your mods comply with local laws.
Where to Buy Yamaha Warrior 350 Mods
I recommend purchasing from reputable dealers or online stores that specialize in Yamaha ATVs. Reading reviews and checking return policies helped me avoid scams or low-quality parts.
Final Thoughts
Modding my Yamaha Warrior 350 has greatly enhanced my riding experience, making it more powerful, durable, and stylish. By focusing on performance, protection, and comfort, you can tailor your bike to your needs. Take your time researching, and don’t hesitate to ask other Warrior 350 owners for advice—I’ve found the community to be very helpful!
Happy riding!
Author Profile
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I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
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