Finding the right exhaust system can boost performance, sound, and durability for dirt bikes and pit bikes. This guide spotlights five well-regarded options that fit a range of 50cc to 125cc engines and common Chinese-brand pit bikes. Learn about compatibility, construction, and what to consider when choosing an exhaust for trail, track, or casual riding.
| Product | Brand | Main Benefit | Fitment Notes |
|---|---|---|---|
| FVRITO Exhaust Pipe Muffler Silencer Kit | FVRITO | Integrated full system with durable double-wall muffler | 70cc–125cc pit bikes; many Chinese brands listed |
| YYCKE 28mm High Performance Exhaust | YYCKE | Complete 28mm kit for improved appearance and sound | 90cc–125cc dirt pit bikes; CRF50/SSR/Coolster compatible |
| JFG RACING Dirt Bike Slip On Exhaust | JFG RACING | Slip-on style with full pipe visuals and sound | CRF150F/TAO TAO family; 2003–2017 models |
| YC Yier 38mm Racing Exhaust Pipe | YC Yier | One-piece system with deeper exhaust note | CRF70F/XR70 and 70cc–150cc mini bikes |
| PRO BAT Exhaust Pipe+ Muffler System | PRO BAT | Bull-style quad/dirt bike exhaust for broad use | 50cc–110cc class; various dune and minimalist builds |
The following sections dive into each option, highlighting why riders might choose them, key features, and fit considerations to help you compare quickly.
FVRITO Exhaust Pipe Muffler Kit
The FVRITO kit provides an integrated full exhaust system suitable for 70cc, 110cc, and 125cc pit dirt bikes. It is designed to fit a wide range of Chinese brands, including XR50, CRF50, Coolster, SSR, Taotao, Roketa, Apollo, and more. The system features a double-layer stainless steel exhaust muffler wall to reduce vibration and suppress noise, delivering a deeper exhaust tone without sacrificing durability. This exhaust kit emphasizes robust construction and a resonance-driven performance boost, making it a practical upgrade for riders seeking noticeable gains in power delivery and sound quality. Installation is described as straightforward for those familiar with stock piping, though expertise with pit bike exhausts ensures the best alignment and seal.
Key considerations include compatibility with your specific model and engine displacement, the presence of a complete manifold-to-tailpipe setup, and the balance between increased power versus potential weight increase. For riders chasing a deeper growl and enhanced throttle response on tuned or stock engines, this kit presents a compelling option.
Coitak Wash Plug And Maintenance Set
Note: This entry provides a wash plug option and is included here for riders who seek accessory safety tools for maintenance rather than a direct exhaust system replacement. The Coitak wash plugs are designed to fit a range of 2-stroke motorcycles and bikes, featuring a tapered design to create a snug seal during washing or storage. A removable streamer serves as a visual reminder to remove the plug before starting the bike, helping prevent water intrusion or debris in the exhaust port. While not an exhaust itself, the product supports long-term ducting integrity and port cleanliness—an important companion item for owners who upgrade to higher-performance exhausts and want to protect internals during maintenance. If you’re shopping for a full exhaust system, you’ll want to pair this with the primary kit and use caution to avoid leaving plugs in place during operation.
YYCKE 28mm High Performance Exhaust
YYCKE presents a complete 28mm head and 45mm eye-to-eye exhaust system designed to upgrade 90cc–125cc dirt pit bikes, including CRF50, SSR, Baja, Coolster, Piranha, Taotao, and related platforms. The package typically includes the muffler, head pipe, a metal clip, gaskets, and a screw kit. The design focuses on a more aggressive aesthetic and a straightforward install that improves engine breathing and perceived torque. For riders who want a balanced upgrade that maintains stock dimensions while enabling a more pronounced sound and improved exhaust flow, this kit is a practical option. Compatibility checks with your model and existing mounting points help ensure a smooth fit.
JFG RACING Dirt Bike Slip On Exhaust
JFG RACING offers a slip-on exhaust kit intended to enhance the look and sound of dirt bikes and pit bikes. While marketed with several Red-label accents and styling cues, the practical benefits center on a more aggressive exhaust note and a visible upgrade to the bike’s rear silhouette. The product positioning emphasizes an appealing appearance and the “sound upgrade” aspect, potentially improving rider satisfaction when paired with a well-tuned air-fuel setup. As with all slip-on and full-system options, verify that mounting hardware and flange compatibility align with your specific model and year, especially for CRF150F/TAO TAO variants and other 2003–2017 styles.
YC Yier 38mm Racing Exhaust
YC Yier delivers a complete one-piece exhaust system designed to boost airflow and provide a deeper exhaust note. The package notes removable pipe guards and a length specification that supports a robust, street-friendly and dirt-focused tone. Fitment covers 70cc–150cc mini bikes and SSR/Taotao brands, including Thumpstar and Apollo models. This option is appealing for riders seeking a unified upgrade from pipe to muffler, minimizing gaps and potential leaks. For those tuning engines for more torque and a refined exhaust note, this is a viable option, especially when combined with proper jetting and air-filter improvements.
PRO BAT Exhaust Pipe+ Muffler System
PRO BAT offers a bull-style exhaust system designed for 50cc to 110cc dirt bikes, ATVs, and similar platforms. The kit provides a complete assembly with specific length measurements for the pipe and muffler, including flange and engine-mounting hole spacing. The configuration prioritizes a sturdy, long-lasting build and an audible, emphatic exhaust presence. It suits riders upgrading older stock systems or building performance-oriented setups for go-kart-like fun or rugged pit-bike adventures. As with all aftermarket exhausts, confirming compatibility with your engine and frame geometry—especially mounting hole centers—is essential for a clean fit.
Buying Guide: Key Considerations For Choosing A Dirt Bike Exhaust
- Engine displacement and model compatibility: Verify exact fitment (cc range and year) and whether the exhaust is designed for Chinese-brand pit bikes or specific CRF/SSR families.
- Full system vs. slip-on: Full systems replace more components for potentially greater performance gains; slip-ons are quicker, lighter upgrades with noticeable but milder effects.
- Sound and noise regulations: Higher-output exhausts can be louder and may require a baffle or moderation in communities with noise limits.
- Durability and material: Stainless steel and corrosion-resistant finishes prolong life in dusty, wet, and humid environments common to off-road riding.
- Installation considerations: Check included hardware, flange compatibility, and whether you need professional installation to ensure proper sealing and torque.
- Maintenance and longevity: Consider maintenance intervals, ease of cleaning, and how the muffler and inner walls deter vibration and heat buildup.
- Weight versus performance: Some systems add weight; ensure the weight gain aligns with your performance goals, particularly in lighter pit bikes.
- Future upgrades: If you plan to modify intake, exhaust flow, or engine compression, choose a system that harmonizes with potential future changes.
When selecting an exhaust, compare two or three options based on fitment, installed length, and the sound profile you prefer. Prioritize systems with durable materials, comprehensive installation kits, and reputable brands. For riders pursuing a deeper tone and marginal gains in throttle response on small-displacement engines, upgrading to a complete exhaust kit often yields the most consistent results across varied riding conditions.