Upgrading your dirt bike’s exhaust is one of the most effective ways to boost performance, shed weight, and give your ride a throatier tone. Whether you’re chasing lap times or just want that unmistakable dirt bike growl, the right exhaust makes a world of difference.
This guide breaks down ten top-rated exhaust systems, from budget-friendly full kits to premium slip-ons, covering fitment, build quality, and sound characteristics. By the end, you’ll know exactly which system suits your bike and riding style.
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YC Yier 38mm 1.5" Racing Exhaust Pipe and Muffler Full System for CRF70F CR…
Best forComplete pit bike upgrades
- One-piece full system
- Removable pipe guard
ConsiderLong pipe may need adjustment
JFG RACING Dirt Bike Slip On Exhaust for CRF150F/CRF230F/HAWK 250,Red
Best forQuick visual and sound upgrade
- Attractive red finish
- Easy slip-on install
ConsiderInternational fitment may vary
FVRITO Exhaust Pipe Muffler Silencer Kit for 125cc 110cc 70cc Dirt Pit Bike…
Best forAffordable full system for pit bikes
- Integrated full system
- Deep resonant sound
ConsiderLimited Honda fitment
Muffler Exhaust Assembly System for X15 X16 X18 Apollo 125cc Dirt Bike 37CR…
Best forDirect Apollo 125cc replacement
- Complete kit included
- Direct fit for Apollo models
ConsiderLimited to specific models
PRO BAT Exhaust Pipe+ Muffler System
Best forVersatile small-displacement use
- Fits multiple vehicle types
- Compact and lightweight
ConsiderNo guard included
JFG RACING Dirt Bike Exhaust,Slip On Exhaust Muffler Pipe Full Kit for Hawk…
Best forFull system for Hawk 250 and CRF230F
- Complete kit
- Fits multiple models
ConsiderNot for other models
Turbospoke Bicycle Exhaust System V2, Multi
Best forKids' bikes and fun sound
- Universal fit
- Multiple sound options
ConsiderNot for motorized bikes
28mm Exhaust Muffler Pipe Kit Red for 70cc-125cc CRF50 XR50 Dirt Pit Bike
Best forPerformance with heat protection
- Precision-bent header
- 5-claw heat guard
Consider28mm may be restrictive
ICONSPORTSS 38mm ATV Exhaust Muffler Pipe System for 125cc 150cc 200cc 250c…
Best forVertical engine performance boost
- Improves low-end torque
- Corrosion-resistant steel
ConsiderVertical engines only
FVRITO Exhaust Pipe Muffler Silencer Kit for 125cc 110cc 70cc Dirt Pit Bike…
Best forBudget pit bike sound upgrade
- Integrated full system
- Deep resonant sound
ConsiderLimited Honda fitment
YC Yier 38mm Racing Exhaust – Full System for 70-150cc
The YC Yier 38mm exhaust is a complete one-piece system from head pipe to tail, designed to let your engine breathe freely with any modifications. Its 38mm head and 45mm eye-to-eye spacing ensure a solid fit on popular pit bikes like CRF70F, XR70, and many Chinese brands including SSR, Apollo, and Thumpstar.
With a 635mm pipe and 255mm muffler, this system is built for performance and sound. The removable pipe guard adds safety without compromising style. If you’re upgrading a 70cc to 150cc pit bike, this full system delivers noticeable gains and a satisfying roar.
- One-piece full system
- Removable pipe guard
- Wide brand compatibility
- Long pipe may need adjustment
- No spark arrestor
JFG RACING Slip-On Exhaust – Red for CRF150F/CRF230F
The JFG RACING slip-on exhaust adds an aggressive look and a deeper tone to your CRF150F, CRF230F, or Hawk 250. Its red anodized finish stands out on the trail, and the slip-on design makes installation straightforward without needing to replace the header.
While it’s an international product, so verify fitment for your specific model, the build quality is solid for the price. If you want a quick visual and auditory upgrade without a full system, this is a practical choice.
- Attractive red finish
- Easy slip-on install
- Fits multiple models
- International fitment may vary
- No performance claims
FVRITO 28mm Exhaust Kit – Durable Full System for 70-125cc
The FVRITO exhaust kit is an integrated full system from manifold to tailpipe, engineered for 70cc, 110cc, and 125cc pit bikes. It fits Chinese brands like Coolster, SSR, Baja, and Taotao, but not other Honda models beyond CRF50/XR50. The 28mm muffler with removable guard keeps things compact.
This system produces a deep, resonant roar that enhances sound while boosting performance through better airflow. The durable construction handles rough riding, making it a reliable upgrade for your pit bike.
- Integrated full system
- Deep resonant sound
- Durable construction
- Limited Honda fitment
- 28mm may be small for some
RedCap Muffler Exhaust Assembly – for Apollo 125cc
Specifically designed for Apollo X15, X16, X18, and 125cc dirt bikes from 2019-2022, this RedCap exhaust assembly includes everything you need: header pipe, muffler, mounting strap, and insulator strap. It’s a bolt-on replacement that restores or upgrades your stock system.
The complete kit simplifies installation, and the included straps ensure a secure fit. If you own an Apollo 125cc, this is a direct-fit option that saves you from hunting for separate parts.
- Complete kit included
- Direct fit for Apollo models
- Easy bolt-on install
- Limited to specific models
- No performance specs
PRO BAT Exhaust Pipe and Muffler – for 50-110cc Quads
The PRO BAT exhaust system is built for 50cc, 70cc, 90cc, and 110cc quad bikes, dirt bikes, ATVs, go-karts, and dune buggies. With a total length of about 710mm, it’s a compact yet effective upgrade. The 32mm flange diameter ensures a snug fit on most small engines.
Constructed from durable materials, this black exhaust pipe and muffler package delivers a punchy sound and improved exhaust flow. It’s a versatile option if you have multiple small-displacement machines.
- Fits multiple vehicle types
- Compact and lightweight
- Black durable finish
- No guard included
- May need adapter for some
JFG RACING Full Exhaust Kit – Black for Hawk 250/CRF230F
This JFG RACING full exhaust kit is designed for the Hawk 250 RPS, CRF230F (2003-2017), and DRZ125. It includes both the muffler and pipe, giving you a complete upgrade in one package. The black finish adds a stealthy look to your bike.
Installation is straightforward for those models, and the kit improves exhaust flow for a crisper throttle response. If you own one of these popular dual-sport or trail bikes, this is a reliable choice.
- Complete kit
- Fits multiple models
- Black stealth finish
- Not for other models
- No sound description
Turbospoke Bicycle Exhaust V2 – Fun Sound for Bikes
The Turbospoke V2 is a unique bicycle exhaust system that attaches to any 14-inch or larger bike in minutes. It’s louder, stronger, and more durable than the original, with a scratchproof design. You can even mount two for a twin-pipe setup.
It comes with three 2-stage Motocards, each producing two different sounds, plus a megaphone pipe that amplifies as you pedal. The twist card lock lets you turn the sound on or off. It’s a fun, non-motorized way to mimic a dirt bike’s roar.
- Universal fit
- Multiple sound options
- Easy 5-minute install
- Not for motorized bikes
- Sound may be too loud
MTATCN 28mm Exhaust Kit – Red Guard for 70-125cc
The MTATCN 28mm exhaust system fits CRF50, XR50, and their Chinese copies from 70cc to 125cc, including SSR, YCF, and Thumpstar. The chrome-plated steel header is precision-bent to match OEM spacing, improving exhaust flow and engine performance.
The integrated red 5-claw heat guard protects your leg from burns while adding a rugged look. The muffler’s high-temperature-resistant black coating ensures durability. This kit balances performance, safety, and style.
- Precision-bent header
- 5-claw heat guard
- Corrosion-resistant coating
- 28mm may be restrictive
- Red guard may not match all
ICONSPORTSS 38mm Exhaust – for 125-250cc Vertical Engines
The ICONSPORTSS exhaust is designed for 125cc to 250cc 4-stroke vertical engines, common in Chinese ATVs, dirt bikes, go-karts, and buggies. The 38mm inlet diameter fits standard setups, and the high-quality steel construction resists corrosion and heat.
This system improves airflow and exhaust tone, enhancing low-end torque while reducing engine noise. It’s a durable upgrade for rugged outdoor use, making it a smart choice for utility and recreational vehicles.
- Improves low-end torque
- Corrosion-resistant steel
- Fits many Chinese vehicles
- Vertical engines only
- No guard included
FVRITO 28mm Exhaust Kit – Another Option for 70-125cc
This second FVRITO exhaust kit offers the same integrated full system design as its sibling, fitting 70cc, 110cc, and 125cc pit bikes from brands like Coolster, SSR, and Taotao. The 28mm muffler with removable guard is compact and efficient.
It produces a deep, resonant sound and enhances performance through better airflow. If you’re looking for a reliable, budget-friendly upgrade for your Chinese pit bike, this kit delivers consistent quality.
- Integrated full system
- Deep resonant sound
- Durable construction
- Limited Honda fitment
- 28mm may be small for some
Buyer’s Guide: What to Consider
Choosing the right exhaust involves more than just picking a shiny pipe. Consider fitment, type, materials, sound, and safety features to ensure you get the best performance and durability for your riding needs.
- Fitment: Ensure the exhaust matches your bike's make, model, and engine size. Check the inlet diameter and mounting points. Some systems are specific to certain brands, while others fit a range of Chinese pit bikes.
- Full System vs. Slip-On: Full systems replace the header and muffler, offering better performance gains. Slip-ons are easier to install and cheaper but provide less power increase. Consider your goals and budget.
- Material and Build Quality: Look for corrosion-resistant steel or chrome-plated headers and high-temperature coatings. Durable construction ensures longevity, especially for off-road use where impacts and heat are common.
- Sound Level: Exhausts vary from deep roars to quieter tones. Some riders prefer loud for presence, but check local noise regulations. Features like removable guards or sound cards can adjust volume.
- Heat Guard and Safety: A heat guard protects your leg from burns, especially on small bikes. Integrated guards or add-ons are important for safety, particularly for younger riders or tight trails.
Conclusion
Upgrading your dirt bike’s exhaust is a rewarding modification that enhances performance, sound, and looks. From full systems like the YC Yier and FVRITO to slip-ons from JFG RACING, there’s an option for every bike and budget.
Consider your bike’s compatibility, your performance goals, and safety features. Whether you ride a pit bike, trail bike, or quad, the right exhaust will make your rides more enjoyable.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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